realtek: Reduce variable scopes

[openwrt/staging/nbd.git] / target / linux / realtek / files-5.15 / drivers / i2c / busses / i2c-rtl9300.c

diff --git a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
index 9afd2f823eaf8f38f793fe72da260b03188ade53..54d916d17a923c0b19ca2aa5adb16ae7139b6474 100644 (file)
--- a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
+++ b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
@@ -123,13 +123,12 @@ static int rtl9310_i2c_config_xfer(struct rtl9300_i2c *i2c, u16 addr, u16 len)
 
 static int i2c_read(void __iomem *r0, u8 *buf, int len)
 {
-       int i;
-       u32 v;
-
        if (len > 16)
                return -EIO;
 
-       for (i = 0; i < len; i++) {
+       for (int i = 0; i < len; i++) {
+               u32 v;
+
                if (i % 4 == 0)
                        v = readl(r0 + i);
                buf[i] = v;
@@ -141,13 +140,12 @@ static int i2c_read(void __iomem *r0, u8 *buf, int len)
 
 static int i2c_write(void __iomem *r0, u8 *buf, int len)
 {
-       u32 v;
-       int i;
-
        if (len > 16)
                return -EIO;
 
-       for (i = 0; i < len; i++) {
+       for (int i = 0; i < len; i++) {
+               u32 v;
+
                if (! (i % 4))
                        v = 0;
                v <<= 8;