On 03/07/2025, Luca Ceresoli wrote: > Hello Liu, > > On Fri, 7 Mar 2025 14:42:12 +0800 > Liu Ying <victor....@nxp.com> wrote: > >> On 03/07/2025, Luca Ceresoli wrote: >>> 'ret' can only be 0 at this point, being preceded by a 'if (ret) return >>> ret;'. So return 0 for clarity. >>> >>> Signed-off-by: Luca Ceresoli <luca.ceres...@bootlin.com> >>> --- >>> drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c >>> b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c >>> index >>> 7bce2305d676714cdec7ce085cb53b25ce42f8e7..bee1c6002d5f84dc33b6d5dc123726703baa427e >>> 100644 >>> --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c >>> +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c >>> @@ -665,7 +665,7 @@ static int imx8qxp_ldb_probe(struct platform_device >>> *pdev) >>> >>> ldb_add_bridge_helper(ldb, &imx8qxp_ldb_bridge_funcs); >>> >>> - return ret; >>> + return 0; >> >> I guess this is not the only place across the kernel tree where this cleanup >> could be done. So, maybe use some tools to cleanup them all? > > I had stumbled upon this as I was doing some changes to this function, > and needed to understand the code flow. Definitely 'ret 0' would have > made it immediately clear that all the code between the last 'if (ret) > return ret;' and the final 'return ret' is not allowed to fail. > > I think this change would (slightly, but still) improve future readers' > life.
Reviewed-by: Liu Ying <victor....@nxp.com> > > Luca >
