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* [PATCH] mxser: fix compile warning building without CONFIG_PCI
@ 2008-02-03  2:59 Li Zefan
  2008-02-03  6:17 ` Jiri Slaby
  0 siblings, 1 reply; 3+ messages in thread
From: Li Zefan @ 2008-02-03  2:59 UTC (permalink / raw)
  To: Andrew Morton; +Cc: jirislaby, LKML

When build without CONFIG_PIC, got the following warnings:

drivers/char/mxser.c: In function 'mxser_init':
drivers/char/mxser.c:698: warning: unused variable 'devnum'
drivers/char/mxser.c:698: warning: unused variable 'busnum'
drivers/char/mxser.c:697: warning: unused variable 'index'
drivers/char/mxser.c:696: warning: unused variable 'pdev'
drivers/char/mxser.c:695: warning: unused variable 'n'

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
---
 drivers/char/mxser.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index fd0abef..b2cc93d 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -692,10 +692,7 @@ static int mxser_get_PCI_conf(int busnum, int devnum, int board_type, struct mxs
 
 static int mxser_init(void)
 {
-	int i, m, retval, b, n;
-	struct pci_dev *pdev = NULL;
-	int index;
-	unsigned char busnum, devnum;
+	int i, m, retval, b;
 	struct mxser_hwconf hwconf;
 
 	mxvar_sdriver = alloc_tty_driver(MXSER_PORTS + 1);
@@ -834,10 +831,11 @@ static int mxser_init(void)
 
 	/* start finding PCI board here */
 #ifdef CONFIG_PCI
-	n = ARRAY_SIZE(mxser_pcibrds) - 1;
-	index = 0;
 	b = 0;
-	while (b < n) {
+	while (b < ARRAY_SIZE(mxser_pcibrds)-1) {
+		unsigned char busnum, devnum;
+		struct pci_dev *pdev;
+
 		pdev = pci_get_device(mxser_pcibrds[b].vendor,
 				mxser_pcibrds[b].device, pdev);
 		if (pdev == NULL) {
@@ -850,7 +848,7 @@ static int mxser_init(void)
 		printk(KERN_INFO "Found MOXA %s board(BusNo=%d,DevNo=%d)\n",
 			mxser_brdname[(int) (mxser_pcibrds[b].driver_data) - 1],
 			busnum, devnum >> 3);
-		index++;
+
 		if (m >= MXSER_BOARDS)
 			printk(KERN_ERR
 				"Too many Smartio/Industio family boards find "
-- 
1.5.4.rc3


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] mxser: fix compile warning building without CONFIG_PCI
  2008-02-03  2:59 [PATCH] mxser: fix compile warning building without CONFIG_PCI Li Zefan
@ 2008-02-03  6:17 ` Jiri Slaby
  2008-02-03  6:20   ` Li Zefan
  0 siblings, 1 reply; 3+ messages in thread
From: Jiri Slaby @ 2008-02-03  6:17 UTC (permalink / raw)
  To: Li Zefan; +Cc: Andrew Morton, LKML

On 02/03/2008 03:59 AM, Li Zefan wrote:
> When build without CONFIG_PIC, got the following warnings:
> 
> drivers/char/mxser.c: In function 'mxser_init':
> drivers/char/mxser.c:698: warning: unused variable 'devnum'
> drivers/char/mxser.c:698: warning: unused variable 'busnum'
> drivers/char/mxser.c:697: warning: unused variable 'index'
> drivers/char/mxser.c:696: warning: unused variable 'pdev'
> drivers/char/mxser.c:695: warning: unused variable 'n'
> 
> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
> ---
>  drivers/char/mxser.c |   14 ++++++--------
>  1 files changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
> index fd0abef..b2cc93d 100644
> --- a/drivers/char/mxser.c
> +++ b/drivers/char/mxser.c
> @@ -692,10 +692,7 @@ static int mxser_get_PCI_conf(int busnum, int devnum, int board_type, struct mxs
>  
>  static int mxser_init(void)
>  {
> -	int i, m, retval, b, n;
> -	struct pci_dev *pdev = NULL;
> -	int index;
> -	unsigned char busnum, devnum;
> +	int i, m, retval, b;
>  	struct mxser_hwconf hwconf;
>  
>  	mxvar_sdriver = alloc_tty_driver(MXSER_PORTS + 1);
> @@ -834,10 +831,11 @@ static int mxser_init(void)
>  
>  	/* start finding PCI board here */
>  #ifdef CONFIG_PCI
> -	n = ARRAY_SIZE(mxser_pcibrds) - 1;
> -	index = 0;
>  	b = 0;
> -	while (b < n) {
> +	while (b < ARRAY_SIZE(mxser_pcibrds)-1) {
> +		unsigned char busnum, devnum;
> +		struct pci_dev *pdev;
> +
>  		pdev = pci_get_device(mxser_pcibrds[b].vendor,
>  				mxser_pcibrds[b].device, pdev);
>  		if (pdev == NULL) {

This version of driver is no longer in -mm.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] mxser: fix compile warning building without CONFIG_PCI
  2008-02-03  6:17 ` Jiri Slaby
@ 2008-02-03  6:20   ` Li Zefan
  0 siblings, 0 replies; 3+ messages in thread
From: Li Zefan @ 2008-02-03  6:20 UTC (permalink / raw)
  To: Jiri Slaby; +Cc: Andrew Morton, LKML

Jiri Slaby wrote:
> On 02/03/2008 03:59 AM, Li Zefan wrote:
>> When build without CONFIG_PIC, got the following warnings:
>>
>> drivers/char/mxser.c: In function 'mxser_init':
>> drivers/char/mxser.c:698: warning: unused variable 'devnum'
>> drivers/char/mxser.c:698: warning: unused variable 'busnum'
>> drivers/char/mxser.c:697: warning: unused variable 'index'
>> drivers/char/mxser.c:696: warning: unused variable 'pdev'
>> drivers/char/mxser.c:695: warning: unused variable 'n'
>>
>> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
>> ---
>>  drivers/char/mxser.c |   14 ++++++--------
>>  1 files changed, 6 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
>> index fd0abef..b2cc93d 100644
>> --- a/drivers/char/mxser.c
>> +++ b/drivers/char/mxser.c
>> @@ -692,10 +692,7 @@ static int mxser_get_PCI_conf(int busnum, int
>> devnum, int board_type, struct mxs
>>  
>>  static int mxser_init(void)
>>  {
>> -    int i, m, retval, b, n;
>> -    struct pci_dev *pdev = NULL;
>> -    int index;
>> -    unsigned char busnum, devnum;
>> +    int i, m, retval, b;
>>      struct mxser_hwconf hwconf;
>>  
>>      mxvar_sdriver = alloc_tty_driver(MXSER_PORTS + 1);
>> @@ -834,10 +831,11 @@ static int mxser_init(void)
>>  
>>      /* start finding PCI board here */
>>  #ifdef CONFIG_PCI
>> -    n = ARRAY_SIZE(mxser_pcibrds) - 1;
>> -    index = 0;
>>      b = 0;
>> -    while (b < n) {
>> +    while (b < ARRAY_SIZE(mxser_pcibrds)-1) {
>> +        unsigned char busnum, devnum;
>> +        struct pci_dev *pdev;
>> +
>>          pdev = pci_get_device(mxser_pcibrds[b].vendor,
>>                  mxser_pcibrds[b].device, pdev);
>>          if (pdev == NULL) {
> 
> This version of driver is no longer in -mm.
> 

I didn't know this, so just silently ignore this patch. :)

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-02-03  6:21 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2008-02-03  2:59 [PATCH] mxser: fix compile warning building without CONFIG_PCI Li Zefan
2008-02-03  6:17 ` Jiri Slaby
2008-02-03  6:20   ` Li Zefan

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