[PATCH] acpi: remove superfluous NULL pointer check from acpi_processor_get_throttling_info()

[Bartlomiej Zolnierkiewicz]

From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] acpi: remove superfluous NULL pointer check from acpi_processor_get_throttling_info()

>From Dan's list:

drivers/acpi/processor_throttling.c +1139 acpi_processor_get_throttling_info(11) warning: variable derefenced before check 'pr'

acpi_processor_get_throttling_info() is never called with pr == NULL.

Reported-by: Dan Carpenter <error27@xxxxxxxxx>
Cc: corbet@xxxxxxx
Cc: eteo@xxxxxxxxxx
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
 drivers/acpi/processor_throttling.c |    3 ---
 1 file changed, 3 deletions(-)

Index: b/drivers/acpi/processor_throttling.c
===================================================================
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -1135,9 +1135,6 @@ int acpi_processor_get_throttling_info(s
 			  pr->throttling.duty_offset,
 			  pr->throttling.duty_width));
 
-	if (!pr)
-		return -EINVAL;
-
 	/*
 	 * Evaluate _PTC, _TSS and _TPC
 	 * They must all be present or none of them can be used.
--
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