Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1667232 > unrolled thread

[PATCH] atm: solos-pci: remove useless variable assignments

Started by"Gustavo A. R. Silva" <garsilva@embeddedor.com>
First post2017-06-15 22:20 +0200
Last post2017-06-15 23:50 +0200
Articles 3 — 2 participants

Back to article view | Back to linux.kernel


Contents

  [PATCH] atm: solos-pci: remove useless variable assignments "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-06-15 22:20 +0200
    Re: [PATCH] atm: solos-pci: remove useless variable assignments David Miller <davem@davemloft.net> - 2017-06-15 23:40 +0200
      Re: [PATCH] atm: solos-pci: remove useless variable assignments "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-06-15 23:50 +0200

#1667232 — [PATCH] atm: solos-pci: remove useless variable assignments

From"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Date2017-06-15 22:20 +0200
Subject[PATCH] atm: solos-pci: remove useless variable assignments
Message-ID<tSJpg-75B-21@gated-at.bofh.it>
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(-)

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);
-- 
2.5.0

[toc] | [next] | [standalone]


#1667285

FromDavid Miller <davem@davemloft.net>
Date2017-06-15 23:40 +0200
Message-ID<tSKEF-7OC-5@gated-at.bofh.it>
In reply to#1667232
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.

[toc] | [prev] | [next] | [standalone]


#1667295

From"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Date2017-06-15 23:50 +0200
Message-ID<tSKOm-7SX-17@gated-at.bofh.it>
In reply to#1667285
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

[toc] | [prev] | [standalone]


Back to top | Article view | linux.kernel


csiph-web