From: Glen Lee <glen.lee@atmel.com>
Date: Wed, 18 Nov 2015 06:11:30 +0000 (+0900)
Subject: staging: wilc1000: wilc_spi_read: pass struct wilc
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1b8d17a0c94fe6e42443a01f33a36a199ec58fe6;p=openwrt%2Fstaging%2Fblogic.git

staging: wilc1000: wilc_spi_read: pass struct wilc

This patch adds new function parameter struct wilc and use it instead of
global variable wilc_dev, and pass wilc to the functions as well.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c b/drivers/staging/wilc1000/linux_wlan_spi.c
index 7be750bbe9da..5066191b9013 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -112,9 +112,9 @@ int wilc_spi_write(struct wilc *wilc, u8 *b, u32 len)
 	return ret;
 }
 
-int wilc_spi_read(u8 *rb, u32 rlen)
+int wilc_spi_read(struct wilc *wilc, u8 *rb, u32 rlen)
 {
-	struct spi_device *spi = to_spi_device(wilc_dev->dev);
+	struct spi_device *spi = to_spi_device(wilc->dev);
 	int ret;
 
 	if (rlen > 0) {
diff --git a/drivers/staging/wilc1000/linux_wlan_spi.h b/drivers/staging/wilc1000/linux_wlan_spi.h
index 41d47dc9cf95..16f0b9fb82f8 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.h
+++ b/drivers/staging/wilc1000/linux_wlan_spi.h
@@ -6,6 +6,6 @@
 
 int wilc_spi_init(void);
 int wilc_spi_write(struct wilc *wilc, u8 *b, u32 len);
-int wilc_spi_read(u8 *rb, u32 rlen);
+int wilc_spi_read(struct wilc *wilc, u8 *rb, u32 rlen);
 int wilc_spi_write_read(u8 *wb, u8 *rb, u32 rlen);
 #endif
diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
index 46f7ea835770..5e21109ceadf 100644
--- a/drivers/staging/wilc1000/wilc_spi.c
+++ b/drivers/staging/wilc1000/wilc_spi.c
@@ -365,7 +365,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
 				/**
 				 * Read bytes
 				 **/
-				if (!wilc_spi_read(&b[ix], nbytes)) {
+				if (!wilc_spi_read(wilc, &b[ix], nbytes)) {
 					PRINT_ER("[wilc spi]: Failed data block read, bus error...\n");
 					result = N_FAIL;
 					goto _error_;
@@ -375,7 +375,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
 				 * Read Crc
 				 **/
 				if (!g_spi.crc_off) {
-					if (!wilc_spi_read(crc, 2)) {
+					if (!wilc_spi_read(wilc, crc, 2)) {
 						PRINT_ER("[wilc spi]: Failed data block crc read, bus error...\n");
 						result = N_FAIL;
 						goto _error_;
@@ -406,7 +406,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
 				 **/
 				retry = 10;
 				do {
-					if (!wilc_spi_read(&rsp, 1)) {
+					if (!wilc_spi_read(wilc, &rsp, 1)) {
 						PRINT_ER("[wilc spi]: Failed data response read, bus error...\n");
 						result = N_FAIL;
 						break;
@@ -422,7 +422,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
 				/**
 				 * Read bytes
 				 **/
-				if (!wilc_spi_read(&b[ix], nbytes)) {
+				if (!wilc_spi_read(wilc, &b[ix], nbytes)) {
 					PRINT_ER("[wilc spi]: Failed data block read, bus error...\n");
 					result = N_FAIL;
 					break;
@@ -432,7 +432,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
 				 * Read Crc
 				 **/
 				if (!g_spi.crc_off) {
-					if (!wilc_spi_read(crc, 2)) {
+					if (!wilc_spi_read(wilc, crc, 2)) {
 						PRINT_ER("[wilc spi]: Failed data block crc read, bus error...\n");
 						result = N_FAIL;
 						break;