Re: [PATCH] media/pci/cobalt: Use %*ph to print small buffers

[Joe Perches]

On Thu, 2015-08-27 at 00:51 +0600, Alexander Kuleshov wrote:
> printk() supports %*ph format specifier for printing a small buffers,
> let's use it intead of %02x %02x...

Having just suffered this myself...

> diff --git a/drivers/media/pci/cobalt/cobalt-cpld.c b/drivers/media/pci/cobalt/cobalt-cpld.c
[]
> @@ -330,9 +330,7 @@ bool cobalt_cpld_set_freq(struct cobalt *cobalt, unsigned f_out)
>  
>  		if (!memcmp(read_regs, regs, sizeof(read_regs)))
>  			break;
> -		cobalt_dbg(1, "retry: %02x %02x %02x %02x %02x %02x\n",
> -			read_regs[0], read_regs[1], read_regs[2],
> -			read_regs[3], read_regs[4], read_regs[5]);
> +		cobalt_dbg(1, "retry: %6ph\n");

Aren't you missing something like compile testing?


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