Re: [PATCH] cxl: remove redundant increment of hwirq

[Michael Neuling]

On Thu, 2015-01-08 at 22:36 +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> hwirq has not been initialized, however it is being incremented
> and also not being referenced in a loop.  This error was detected with
> cppcheck:
> 
> [drivers/misc/cxl/irq.c:439]: (error) Uninitialized variable: hwirq
> 
> Commit 80fa93fce37d ("cxl: Name interrupts in /proc/interrupt") 
> introduced this error.
> 
> This is a simple fix that removes the redundant increment.
> 
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Thanks.  Looks good.

Acked-By: Michael Neuling <mikey@xxxxxxxxxxx>

> ---
>  drivers/misc/cxl/irq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
> index c294925..68ab608 100644
> --- a/drivers/misc/cxl/irq.c
> +++ b/drivers/misc/cxl/irq.c
> @@ -436,7 +436,7 @@ int afu_register_irqs(struct cxl_context *ctx, u32 count)
>  	 */
>  	INIT_LIST_HEAD(&ctx->irq_names);
>  	for (r = 1; r < CXL_IRQ_RANGES; r++) {
> -		for (i = 0; i < ctx->irqs.range[r]; hwirq++, i++) {
> +		for (i = 0; i < ctx->irqs.range[r]; i++) {
>  			irq_name = kmalloc(sizeof(struct cxl_irq_name),
>  					   GFP_KERNEL);
>  			if (!irq_name)

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