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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-04-17 13:51:56 -0700
committerDavid S. Miller <davem@davemloft.net>2019-04-18 17:06:15 -0700
commitce6bf4c141cab2919b0f1b914c93676e37a70ec1 (patch)
treebf909693c2e37fac6e5998bee46c732d8e91285f /drivers/net/sb1000.c
parent503c01880166d4afb77d6059f3128a156190b88d (diff)
sb1000: fix variable set but not used warnings
GCC 8 complains: drivers/net/sb1000.c: In function ‘card_send_command’: drivers/net/sb1000.c:319:14: warning: variable ‘x’ set but not used [-Wunused-but-set-variable] int status, x; ^ drivers/net/sb1000.c: In function ‘sb1000_check_CRC’: drivers/net/sb1000.c:493:6: warning: variable ‘crc’ set but not used [-Wunused-but-set-variable] int crc, status; ^~~ Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sb1000.c')
-rw-r--r--drivers/net/sb1000.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index 941cfa8f1c2a..627b3a4405ad 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -316,7 +316,7 @@ static int
card_send_command(const int ioaddr[], const char* name,
const unsigned char out[], unsigned char in[])
{
- int status, x;
+ int status;
if ((status = card_wait_for_busy_clear(ioaddr, name)))
return status;
@@ -345,9 +345,7 @@ card_send_command(const int ioaddr[], const char* name,
out[0], out[1], out[2], out[3], out[4], out[5]);
}
- if (out[1] == 0x1b) {
- x = (out[2] == 0x02);
- } else {
+ if (out[1] != 0x1b) {
if (out[0] >= 0x80 && in[0] != (out[1] | 0x80))
return -EIO;
}
@@ -490,14 +488,13 @@ sb1000_check_CRC(const int ioaddr[], const char* name)
static const unsigned char Command0[6] = {0x80, 0x1f, 0x00, 0x00, 0x00, 0x00};
unsigned char st[7];
- int crc, status;
+ int status;
/* check CRC */
if ((status = card_send_command(ioaddr, name, Command0, st)))
return status;
if (st[1] != st[3] || st[2] != st[4])
return -EIO;
- crc = st[1] << 8 | st[2];
return 0;
}