Fix the following checkpatch warning:

  WARNING: Missing a blank line after declarations

This adds a blank line between the variable declaration and
the code logic to improve readability and adhere to the
kernel coding style.

Signed-off-by: Sun Jian <sun.jian.kdev@gmail.com>
---
 drivers/staging/rtl8723bs/hal/sdio_ops.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index 0ee50b4a1149..454f2fabc116 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -132,6 +132,7 @@ static u32 _cvrt2ftaddr(const u32 addr, u8 *pdevice_id, u16 *poffset)
 static u8 sdio_read8(struct intf_hdl *intfhdl, u32 addr)
 {
 	u32 ftaddr;
+
 	ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
 
 	return sd_read8(intfhdl, ftaddr, NULL);
-- 
2.43.0