Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case.
[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org> --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 2 - drivers/gpu/drm/nouveau/nouveau_bo.c | 2 - drivers/gpu/drm/nouveau/nouveau_connector.c | 4 +- drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c | 34 ++++++++++----------- drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c | 2 - drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c | 4 +- drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c | 2 - drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c | 2 - drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c | 2 - drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c | 2 - drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c | 2 - drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c | 10 +++--- drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c | 2 - drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c | 2 - drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c | 12 +++---- drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c | 4 +- drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c | 2 - 17 files changed, 45 insertions(+), 45 deletions(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index d472942102f5..ee365f31056b 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -932,7 +932,7 @@ nv50_dp_bpc_to_depth(unsigned int bpc) switch (bpc) { case 6: return 0x2; case 8: return 0x5; - case 10: /* fall-through */ + case 10: fallthrough; default: return 0x6; } } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index c40f127de3d0..00581e6d183f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1458,7 +1458,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) if (drm->client.mem->oclass < NVIF_CLASS_MEM_NV50 || !mem->kind) /* untiled */ break; - /* fall through - tiled memory */ + fallthrough; /* tiled memory */ case TTM_PL_VRAM: reg->bus.offset = reg->start << PAGE_SHIFT; reg->bus.base = device->func->resource_addr(device, 1); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 1b383ae0248f..ae3b3002d737 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -331,7 +331,7 @@ nouveau_conn_attach_properties(struct drm_connector *connector) case DRM_MODE_CONNECTOR_VGA: if (disp->disp.object.oclass < NV50_DISP) break; /* Can only scale on DFPs. */ - /* Fall-through. */ + fallthrough; default: drm_object_attach_property(&connector->base, dev->mode_config. scaling_mode_property, @@ -446,7 +446,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector) case DCB_OUTPUT_LVDS: switcheroo_ddc = !!(vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC); - /* fall-through */ + fallthrough; default: if (!nv_encoder->i2c) break; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c index 7147dc6d9018..1ccfc8314812 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c @@ -23,55 +23,55 @@ void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame, */ case 17: subpack1_high = (raw_frame[16] << 16); - /* fall through */ + fallthrough; case 16: subpack1_high |= (raw_frame[15] << 8); - /* fall through */ + fallthrough; case 15: subpack1_high |= raw_frame[14]; - /* fall through */ + fallthrough; case 14: subpack1_low = (raw_frame[13] << 24); - /* fall through */ + fallthrough; case 13: subpack1_low |= (raw_frame[12] << 16); - /* fall through */ + fallthrough; case 12: subpack1_low |= (raw_frame[11] << 8); - /* fall through */ + fallthrough; case 11: subpack1_low |= raw_frame[10]; - /* fall through */ + fallthrough; case 10: subpack0_high = (raw_frame[9] << 16); - /* fall through */ + fallthrough; case 9: subpack0_high |= (raw_frame[8] << 8); - /* fall through */ + fallthrough; case 8: subpack0_high |= raw_frame[7]; - /* fall through */ + fallthrough; case 7: subpack0_low = (raw_frame[6] << 24); - /* fall through */ + fallthrough; case 6: subpack0_low |= (raw_frame[5] << 16); - /* fall through */ + fallthrough; case 5: subpack0_low |= (raw_frame[4] << 8); - /* fall through */ + fallthrough; case 4: subpack0_low |= raw_frame[3]; - /* fall through */ + fallthrough; case 3: header = (raw_frame[2] << 16); - /* fall through */ + fallthrough; case 2: header |= (raw_frame[1] << 8); - /* fall through */ + fallthrough; case 1: header |= raw_frame[0]; - /* fall through */ + fallthrough; case 0: break; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c index 7f1adab21a5f..5159d5df20a2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c @@ -122,7 +122,7 @@ nv04_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass, break; case NV_MEM_ACCESS_WO: dmaobj->flags0 |= 0x00008000; - /* fall through */ + fallthrough; case NV_MEM_ACCESS_RW: dmaobj->flags2 |= 0x00000002; break; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c index 93493b335d76..c1d1b1aa5bc6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c @@ -117,10 +117,10 @@ nv04_fifo_swmthd(struct nvkm_device *device, u32 chid, u32 addr, u32 data) switch (mthd) { case 0x0000 ... 0x0000: /* subchannel's engine -> software */ nvkm_wr32(device, 0x003280, (engine &= ~mask)); - /* fall through */ + fallthrough; case 0x0180 ... 0x01fc: /* handle -> instance */ data = nvkm_rd32(device, 0x003258) & 0x0000ffff; - /* fall through */ + fallthrough; case 0x0100 ... 0x017c: case 0x0200 ... 0x1ffc: /* pass method down to sw */ if (!(engine & mask) && sw) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c index 47c16821c37f..2d61fd832ddb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c @@ -81,7 +81,7 @@ nv40_fifo_init(struct nvkm_fifo *base) case 0x49: case 0x4b: nvkm_wr32(device, 0x002230, 0x00000001); - /* fall through */ + fallthrough; case 0x40: case 0x41: case 0x42: diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c index a8d5d67feeaf..8698f260b988 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c @@ -172,8 +172,8 @@ dcb_outp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len, outp->dpconf.link_nr = 1; break; } + fallthrough; - /* fall-through... */ case DCB_OUTPUT_TMDS: case DCB_OUTPUT_LVDS: outp->link = (conf & 0x00000030) >> 4; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c index b099d1209be8..c694501ae206 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c @@ -100,7 +100,7 @@ nvbios_dpout_parse(struct nvkm_bios *bios, u8 idx, switch (*ver) { case 0x20: info->mask |= 0x00c0; /* match any link */ - /* fall-through */ + fallthrough; case 0x21: case 0x30: info->flags = nvbios_rd08(bios, data + 0x05); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c index 7112992e0e38..f039388f0676 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c @@ -135,7 +135,7 @@ nvbios_perfEp(struct nvkm_bios *bios, int idx, break; case 0x30: info->script = nvbios_rd16(bios, perf + 0x02); - /* fall through */ + fallthrough; case 0x35: info->fanspeed = nvbios_rd08(bios, perf + 0x06); info->voltage = nvbios_rd08(bios, perf + 0x07); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c index bda6cc9a7aaf..350f10a3de37 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c @@ -134,7 +134,7 @@ pll_map(struct nvkm_bios *bios) device->chipset == 0xaa || device->chipset == 0xac) return g84_pll_mapping; - /* fall through */ + fallthrough; default: return NULL; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c index 20ff5173cf8f..2da45e29f68b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c @@ -115,21 +115,21 @@ nvbios_timingEp(struct nvkm_bios *bios, int idx, switch (min_t(u8, *hdr, 25)) { case 25: p->timing_10_24 = nvbios_rd08(bios, data + 0x18); - /* fall through */ + fallthrough; case 24: case 23: case 22: p->timing_10_21 = nvbios_rd08(bios, data + 0x15); - /* fall through */ + fallthrough; case 21: p->timing_10_20 = nvbios_rd08(bios, data + 0x14); - /* fall through */ + fallthrough; case 20: p->timing_10_CWL = nvbios_rd08(bios, data + 0x13); - /* fall through */ + fallthrough; case 19: p->timing_10_18 = nvbios_rd08(bios, data + 0x12); - /* fall through */ + fallthrough; case 18: case 17: p->timing_10_16 = nvbios_rd08(bios, data + 0x10); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c index 40e564524b7a..dc184e857f85 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c @@ -90,7 +90,7 @@ nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate *cstate, case NVKM_CLK_BOOST_NONE: if (clk->base_khz && freq > clk->base_khz) return false; - /* fall through */ + fallthrough; case NVKM_CLK_BOOST_BIOS: if (clk->boost_khz && freq > clk->boost_khz) return false; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c index 4f000237796f..efa50274df97 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c @@ -363,7 +363,7 @@ mcp77_clk_prog(struct nvkm_clk *base) switch (clk->vsrc) { case nv_clk_src_cclk: mast |= 0x00400000; - /* fall through */ + fallthrough; default: nvkm_wr32(device, 0x4600, clk->vdiv); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c index c3dae05348eb..317ce9fb8225 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c @@ -119,11 +119,11 @@ powerctrl_1_shift(int chip_version, int reg) switch (reg) { case 0x680520: - shift += 4; /* fall through */ + shift += 4; fallthrough; case 0x680508: - shift += 4; /* fall through */ + shift += 4; fallthrough; case 0x680504: - shift += 4; /* fall through */ + shift += 4; fallthrough; case 0x680500: shift += 4; } @@ -245,11 +245,11 @@ setPLL_double_highregs(struct nvkm_devinit *init, u32 reg1, switch (reg1) { case 0x680504: - shift_c040 += 2; /* fall through */ + shift_c040 += 2; fallthrough; case 0x680500: - shift_c040 += 2; /* fall through */ + shift_c040 += 2; fallthrough; case 0x680520: - shift_c040 += 2; /* fall through */ + shift_c040 += 2; fallthrough; case 0x680508: shift_c040 += 2; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c index 5f4c287d7943..97b3a28ca5c0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c @@ -131,13 +131,13 @@ nv40_ram_prog(struct nvkm_ram *base) nvkm_mask(device, 0x00402c, 0xc0771100, ram->ctrl); nvkm_wr32(device, 0x004048, ram->coef); nvkm_wr32(device, 0x004030, ram->coef); - /* fall through */ + fallthrough; case 0x43: case 0x49: case 0x4b: nvkm_mask(device, 0x004038, 0xc0771100, ram->ctrl); nvkm_wr32(device, 0x00403c, ram->coef); - /* fall through */ + fallthrough; default: nvkm_mask(device, 0x004020, 0xc0771100, ram->ctrl); nvkm_wr32(device, 0x004024, ram->coef); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c index 2a6150ab5611..70e2c414bb7b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c @@ -159,7 +159,7 @@ mxm_dcb_sanitise_entry(struct nvkm_bios *bios, void *data, int idx, u16 pdcb) break; case 0x0e: /* eDP, falls through to DPint */ ctx.outp[1] |= 0x00010000; - /* fall through */ + fallthrough; case 0x07: /* DP internal, wtf is this?? HP8670w */ ctx.outp[1] |= 0x00000004; /* use_power_scripts? */ type = DCB_CONNECTOR_eDP;
