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Commit 8260cf6f authored by Akinobu Mita's avatar Akinobu Mita Committed by Benjamin Herrenschmidt
Browse files

powerpc/iseries/pci: Use __ratelimit 



Replace open-coded rate limiting logic with __ratelimit().

Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 7545ba6f

arch/powerpc/platforms/iseries/pci.c

+3 −7
Original line number Original line Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <linux/module.h>

#include <linux/module.h>

#include <linux/pci.h>

#include <linux/pci.h>

#include <linux/of.h>

#include <linux/of.h>

#include <linux/ratelimit.h>





#include <asm/types.h>

#include <asm/types.h>

#include <asm/io.h>

#include <asm/io.h>
@@ -584,14 +585,9 @@ static inline struct device_node *xlate_iomm_address( 




	orig_addr = (unsigned long __force)addr;

	orig_addr = (unsigned long __force)addr;

	if ((orig_addr < BASE_IO_MEMORY) || (orig_addr >= max_io_memory)) {

	if ((orig_addr < BASE_IO_MEMORY) || (orig_addr >= max_io_memory)) {

		static unsigned long last_jiffies;

		static DEFINE_RATELIMIT_STATE(ratelimit, 60 * HZ, 10);

		static int num_printed;





		if (time_after(jiffies, last_jiffies + 60 * HZ)) {

		if (__ratelimit(&ratelimit))

			last_jiffies = jiffies;

			num_printed = 0;

		}

		if (num_printed++ < 10)

			printk(KERN_ERR

			printk(KERN_ERR

				"iSeries_%s: invalid access at IO address %p\n",

				"iSeries_%s: invalid access at IO address %p\n",

				func, addr);

				func, addr);