RE: [PATCH 1/2] powerpc/watchdog: move booke watchdog param related code to prom.c

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Hi, All,

Is there any concern for this patch, it's been a long time.
Thanks!


Best Regards, 
Shaohui Xie 


>-----Original Message-----
>From: Xie Shaohui-B21989
>Sent: Tuesday, May 08, 2012 2:07 PM
>To: linux-watchdog@xxxxxxxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx
>Cc: Xie Shaohui-B21989
>Subject: [PATCH 1/2] powerpc/watchdog: move booke watchdog param related
>code to prom.c
>
>Currently, BOOKE watchdog code for checking "wdt" and "wdt_period" is in
>setup_32.c, it cannot be used in 64-bit, so move it to a common place
>prom.c, which will be shared by 32-bit and 64-bit.
>
>Also, replace the simple_strtoul with kstrtol.
>
>Signed-off-by: Shaohui Xie <Shaohui.Xie@xxxxxxxxxxxxx>
>---
> arch/powerpc/kernel/prom.c     |   27 +++++++++++++++++++++++++++
> arch/powerpc/kernel/setup_32.c |   24 ------------------------
> 2 files changed, 27 insertions(+), 24 deletions(-)
>
>diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index
>f191bf0..49e1bdf 100644
>--- a/arch/powerpc/kernel/prom.c
>+++ b/arch/powerpc/kernel/prom.c
>@@ -84,6 +84,33 @@ static int __init early_parse_mem(char *p)  }
>early_param("mem", early_parse_mem);
>
>+#ifdef CONFIG_BOOKE_WDT
>+extern u32 booke_wdt_enabled;
>+extern u32 booke_wdt_period;
>+
>+/* Checks wdt=x and wdt_period=xx command-line option */ notrace int
>+__init early_parse_wdt(char *p) {
>+	if (p && strncmp(p, "0", 1) != 0)
>+		booke_wdt_enabled = 1;
>+
>+	return 0;
>+}
>+early_param("wdt", early_parse_wdt);
>+
>+int __init early_parse_wdt_period(char *p) {
>+	unsigned long ret;
>+	if (p) {
>+		if (!kstrtol(p, 0, &ret))
>+			booke_wdt_period = ret;
>+	}
>+
>+	return 0;
>+}
>+early_param("wdt_period", early_parse_wdt_period);
>+#endif	/* CONFIG_BOOKE_WDT */
>+
> /*
>  * overlaps_initrd - check for overlap with page aligned extension of
>  * initrd.
>diff --git a/arch/powerpc/kernel/setup_32.c
>b/arch/powerpc/kernel/setup_32.c index ec8a53f..a8f54ec 100644
>--- a/arch/powerpc/kernel/setup_32.c
>+++ b/arch/powerpc/kernel/setup_32.c
>@@ -149,30 +149,6 @@ notrace void __init machine_init(u64 dt_ptr)
> 		ppc_md.progress("id mach(): done", 0x200);  }
>
>-#ifdef CONFIG_BOOKE_WDT
>-extern u32 booke_wdt_enabled;
>-extern u32 booke_wdt_period;
>-
>-/* Checks wdt=x and wdt_period=xx command-line option */ -notrace int
>__init early_parse_wdt(char *p) -{
>-	if (p && strncmp(p, "0", 1) != 0)
>-	       booke_wdt_enabled = 1;
>-
>-	return 0;
>-}
>-early_param("wdt", early_parse_wdt);
>-
>-int __init early_parse_wdt_period (char *p) -{
>-	if (p)
>-		booke_wdt_period = simple_strtoul(p, NULL, 0);
>-
>-	return 0;
>-}
>-early_param("wdt_period", early_parse_wdt_period);
>-#endif	/* CONFIG_BOOKE_WDT */
>-
> /* Checks "l2cr=xxxx" command-line option */  int __init
>ppc_setup_l2cr(char *str)  {
>--
>1.6.4


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