[PATCH 02/16] char: pcmcia: cm4040_cs: Remove unused variable 'uc'

From: Lee Jones
Date: Thu May 20 2021 - 08:50:24 EST


Fixes the following W=1 kernel build warning(s):

drivers/char/pcmcia/cm4040_cs.c: In function ‘cm4040_read’:
drivers/char/pcmcia/cm4040_cs.c:224:16: warning: variable ‘uc’ set but not used [-Wunused-but-set-variable]

Cc: Harald Welte <laforge@xxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/char/pcmcia/cm4040_cs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index d5e43606339c3..827711911da41 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -221,7 +221,6 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf,
unsigned long i;
size_t min_bytes_to_read;
int rc;
- unsigned char uc;

DEBUGP(2, dev, "-> cm4040_read(%s,%d)\n", current->comm, current->pid);

@@ -308,7 +307,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf,
return -EIO;
}

- uc = xinb(iobase + REG_OFFSET_BULK_IN);
+ xinb(iobase + REG_OFFSET_BULK_IN);

DEBUGP(2, dev, "<- cm4040_read (successfully)\n");
return min_bytes_to_read;
--
2.31.1