diff mbox

atm: solos-pci: remove useless variable assignments

Message ID 20170615195621.GA5600@embeddedgus
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Gustavo A. R. Silva June 15, 2017, 7:56 p.m. UTC
Value assigned to variable _data32_ at lines 1254 and 1257 is
overwritten at line 1260 before it can be used. This makes
such variable assignments useless.

Addresses-Coverity-ID: 1227049
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/atm/solos-pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

David Miller June 15, 2017, 9:33 p.m. UTC | #1
From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Date: Thu, 15 Jun 2017 14:56:21 -0500

> Value assigned to variable _data32_ at lines 1254 and 1257 is
> overwritten at line 1260 before it can be used. This makes
> such variable assignments useless.
> 
> Addresses-Coverity-ID: 1227049
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>

Applied, thanks.
Gustavo A. R. Silva June 15, 2017, 9:43 p.m. UTC | #2
Hi David,

Quoting David Miller <davem@davemloft.net>:

> From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
> Date: Thu, 15 Jun 2017 14:56:21 -0500
>
>> Value assigned to variable _data32_ at lines 1254 and 1257 is
>> overwritten at line 1260 before it can be used. This makes
>> such variable assignments useless.
>>
>> Addresses-Coverity-ID: 1227049
>> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
>
> Applied, thanks.

Absolutely, glad to help.

Regards
--
Gustavo A. R. Silva
diff mbox

Patch

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 5ad037c..9115b29 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1251,10 +1251,10 @@  static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
 
 	if (reset) {
 		iowrite32(1, card->config_regs + FPGA_MODE);
-		data32 = ioread32(card->config_regs + FPGA_MODE); 
+		ioread32(card->config_regs + FPGA_MODE);
 
 		iowrite32(0, card->config_regs + FPGA_MODE);
-		data32 = ioread32(card->config_regs + FPGA_MODE); 
+		ioread32(card->config_regs + FPGA_MODE);
 	}
 
 	data32 = ioread32(card->config_regs + FPGA_VER);