From: Mohammed Billoo <mohammed.bil...@gmail.com>
Remove unnecessary comments (highlighting sections of functions), make
multiline comments into single line comments, and ensure that multiline
comments adhere to coding style.
Signed-off-by: Mohammed Billoo <mohammed.bil...@gmail.com>
---
drivers/staging/wilc1000/wilc_sdio.c | 136 ++++++++---------------------------
1 file changed, 31 insertions(+), 105 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_sdio.c
b/drivers/staging/wilc1000/wilc_sdio.c
index a839a79..a082e12 100644
--- a/drivers/staging/wilc1000/wilc_sdio.c
+++ b/drivers/staging/wilc1000/wilc_sdio.c
@@ -1,11 +1,7 @@
-/* //////////////////////////////////////////////////////////////////////////
*/
-/* */
-/* Copyright (c) Atmel Corporation. All rights reserved. */
-/* */
-/* Module Name: wilc_sdio.c */
-/* */
-/* */
-/*
//////////////////////////////////////////////////////////////////////////// */
+/* Copyright (c) Atmel Corporation. All rights reserved.
+ *
+ * Module Name: wilc_sdio.c
+ */
#include <linux/string.h>
#include "wilc_wlan_if.h"
@@ -257,11 +253,6 @@ static void wilc_sdio_disable_interrupt(struct wilc *dev)
dev_info(&func->dev, "wilc_sdio_disable_interrupt OUT\n");
}
-/********************************************
- *
- * Function 0
- *
- ********************************************/
static int sdio_set_func0_csa_address(struct wilc *wilc, u32 adr)
{
@@ -269,9 +260,7 @@ static int sdio_set_func0_csa_address(struct wilc *wilc,
u32 adr)
struct sdio_cmd52 cmd;
int ret;
- /**
- * Review: BIG ENDIAN
- **/
+ /* Review: BIG ENDIAN */
cmd.read_write = 1;
cmd.function = 0;
cmd.raw = 0;
@@ -334,11 +323,6 @@ _fail_:
return 0;
}
-/********************************************
- *
- * Function 1
- *
- ********************************************/
static int sdio_set_func1_block_size(struct wilc *wilc, u32 block_size)
{
@@ -369,11 +353,7 @@ _fail_:
return 0;
}
-/********************************************
- *
- * Sdio interfaces
- *
- ********************************************/
+
static int sdio_write_reg(struct wilc *wilc, u32 addr, u32 data)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
@@ -398,9 +378,7 @@ static int sdio_write_reg(struct wilc *wilc, u32 addr, u32
data)
} else {
struct sdio_cmd53 cmd;
- /**
- * set the AHB address
- **/
+ /* set the AHB address */
if (!sdio_set_func0_csa_address(wilc, addr))
goto _fail_;
@@ -436,31 +414,23 @@ static int sdio_write(struct wilc *wilc, u32 addr, u8
*buf, u32 size)
cmd.read_write = 1;
if (addr > 0) {
- /**
- * has to be word aligned...
- **/
+ /* has to be word aligned... */
if (size & 0x3) {
size += 4;
size &= ~0x3;
}
- /**
- * func 0 access
- **/
+ /* func 0 access */
cmd.function = 0;
cmd.address = 0x10f;
} else {
- /**
- * has to be word aligned...
- **/
+ /* has to be word aligned... */
if (size & 0x3) {
size += 4;
size &= ~0x3;
}
- /**
- * func 1 access
- **/
+ /* func 1 access */
cmd.function = 1;
cmd.address = 0;
}
@@ -576,31 +546,23 @@ static int sdio_read(struct wilc *wilc, u32 addr, u8
*buf, u32 size)
cmd.read_write = 0;
if (addr > 0) {
- /**
- * has to be word aligned...
- **/
+ /* has to be word aligned... */
if (size & 0x3) {
size += 4;
size &= ~0x3;
}
- /**
- * func 0 access
- **/
+ /* func 0 access */
cmd.function = 0;
cmd.address = 0x10f;
} else {
- /**
- * has to be word aligned...
- **/
+ /* has to be word aligned... */
if (size & 0x3) {
size += 4;
size &= ~0x3;
}
- /**
- * func 1 access
- **/
+ /* func 1 access */
cmd.function = 1;
cmd.address = 0;
}
@@ -627,7 +589,7 @@ static int sdio_read(struct wilc *wilc, u32 addr, u8 *buf,
u32 size)
if (addr > 0)
addr += nblk * block_size;
buf += nblk * block_size;
- } /* if (nblk > 0) */
+ }
if (nleft > 0) {
cmd.block_mode = 0;
@@ -656,11 +618,6 @@ _fail_:
return 0;
}
-/********************************************
- *
- * Bus interfaces
- *
- ********************************************/
static int sdio_deinit(struct wilc *wilc)
{
@@ -679,9 +636,7 @@ static int sdio_init(struct wilc *wilc, bool resume)
g_sdio.irq_gpio = wilc->dev_irq_num;
}
- /**
- * function 0 csa enable
- **/
+ /* function 0 csa enable */
cmd.read_write = 1;
cmd.function = 0;
cmd.raw = 1;
@@ -693,18 +648,14 @@ static int sdio_init(struct wilc *wilc, bool resume)
goto _fail_;
}
- /**
- * function 0 block size
- **/
+ /* function 0 block size */
if (!sdio_set_func0_block_size(wilc, WILC_SDIO_BLOCK_SIZE)) {
dev_err(&func->dev, "Fail cmd 52, set func 0 block size...\n");
goto _fail_;
}
g_sdio.block_size = WILC_SDIO_BLOCK_SIZE;
- /**
- * enable func1 IO
- **/
+ /* enable func1 IO */
cmd.read_write = 1;
cmd.function = 0;
cmd.raw = 1;
@@ -717,9 +668,7 @@ static int sdio_init(struct wilc *wilc, bool resume)
goto _fail_;
}
- /**
- * make sure func 1 is up
- **/
+ /* make sure func 1 is up */
cmd.read_write = 0;
cmd.function = 0;
cmd.raw = 0;
@@ -742,17 +691,13 @@ static int sdio_init(struct wilc *wilc, bool resume)
goto _fail_;
}
- /**
- * func 1 is ready, set func 1 block size
- **/
+ /* func 1 is ready, set func 1 block size */
if (!sdio_set_func1_block_size(wilc, WILC_SDIO_BLOCK_SIZE)) {
dev_err(&func->dev, "Fail set func 1 block size...\n");
goto _fail_;
}
- /**
- * func 1 interrupt enable
- **/
+ /* func 1 interrupt enable */
cmd.read_write = 1;
cmd.function = 0;
cmd.raw = 1;
@@ -764,9 +709,7 @@ static int sdio_init(struct wilc *wilc, bool resume)
goto _fail_;
}
- /**
- * make sure can read back chip id correctly
- **/
+ /* make sure can read back chip id correctly */
if (!resume) {
if (!sdio_read_reg(wilc, 0x1000, &chipid)) {
dev_err(&func->dev, "Fail cmd read chip id...\n");
@@ -793,9 +736,7 @@ static int sdio_read_size(struct wilc *wilc, u32 *size)
u32 tmp;
struct sdio_cmd52 cmd;
- /**
- * Read DMA count in words
- **/
+ /* Read DMA count in words */
cmd.read_write = 0;
cmd.function = 0;
cmd.raw = 0;
@@ -804,9 +745,6 @@ static int sdio_read_size(struct wilc *wilc, u32 *size)
wilc_sdio_cmd52(wilc, &cmd);
tmp = cmd.data;
- /* cmd.read_write = 0; */
- /* cmd.function = 0; */
- /* cmd.raw = 0; */
cmd.address = 0xf3;
cmd.data = 0;
wilc_sdio_cmd52(wilc, &cmd);
@@ -824,9 +762,7 @@ static int sdio_read_int(struct wilc *wilc, u32 *int_status)
sdio_read_size(wilc, &tmp);
- /**
- * Read IRQ flags
- **/
+ /* Read IRQ flags */
if (!g_sdio.irq_gpio) {
int i;
@@ -918,8 +854,9 @@ static int sdio_clear_int_ext(struct wilc *wilc, u32 val)
}
} else {
if (g_sdio.irq_gpio) {
- /* see below. has_thrpt_enh2 uses register 0xf8 to
clear interrupts. */
- /* Cannot clear multiple interrupts. Must clear each
interrupt individually */
+ /* see below. has_thrpt_enh2 uses register 0xf8 to
clear interrupts.
+ * Cannot clear multiple interrupts. Must clear each
interrupt individually
+ */
u32 flags;
flags = val & (BIT(MAX_NUM_INT) - 1);
@@ -1017,9 +954,7 @@ static int sdio_sync_ext(struct wilc *wilc, int nint)
g_sdio.nint = nint;
- /**
- * Disable power sequencer
- **/
+ /* Disable power sequencer */
if (!sdio_read_reg(wilc, WILC_MISC, ®)) {
dev_err(&func->dev, "Failed read misc reg...\n");
return 0;
@@ -1035,9 +970,7 @@ static int sdio_sync_ext(struct wilc *wilc, int nint)
u32 reg;
int ret, i;
- /**
- * interrupt pin mux select
- **/
+ /* interrupt pin mux select */
ret = sdio_read_reg(wilc, WILC_PIN_MUX_0, ®);
if (!ret) {
dev_err(&func->dev, "Failed read reg (%08x)...\n",
@@ -1052,9 +985,7 @@ static int sdio_sync_ext(struct wilc *wilc, int nint)
return 0;
}
- /**
- * interrupt enable
- **/
+ /* interrupt enable */
ret = sdio_read_reg(wilc, WILC_INTR_ENABLE, ®);
if (!ret) {
dev_err(&func->dev, "Failed read reg (%08x)...\n",
@@ -1094,11 +1025,6 @@ static int sdio_sync_ext(struct wilc *wilc, int nint)
return 1;
}
-/********************************************
- *
- * Global sdio HIF function table
- *
- ********************************************/
const struct wilc_hif_func wilc_hif_sdio = {
.hif_init = sdio_init,
--
1.9.1
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