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* [PATCH 09/11] net: ec_bhf: constify pci_device_id.
@ 2017-07-17 18:12 Arvind Yadav
  2017-07-17 20:38 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Arvind Yadav @ 2017-07-17 18:12 UTC (permalink / raw)
  To: reksio, kvalo; +Cc: netdev, linux-kernel

pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
   5113	    384	      0	   5497	   1579	drivers/net/ethernet/ec_bhf.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   5177	    320	      0	   5497	   1579	drivers/net/ethernet/ec_bhf.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/net/ethernet/ec_bhf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 4ee042c..1b79a6d 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -73,7 +73,7 @@
 
 #define ETHERCAT_MASTER_ID	0x14
 
-static struct pci_device_id ids[] = {
+static const struct pci_device_id ids[] = {
 	{ PCI_DEVICE(0x15ec, 0x5000), },
 	{ 0, }
 };
-- 
2.7.4

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2017-07-17 18:12 [PATCH 09/11] net: ec_bhf: constify pci_device_id Arvind Yadav
2017-07-17 20:38 ` David Miller

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