From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Thu, 30 Aug 2018 11:11:07 +0000 (+0300)
Subject: ACPI / property: Switch to bitmap_zalloc()
X-Git-Tag: v5.4-rc1~2428^2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d030fd0ec5c782e6813a7d684029758041ba3b46;p=platform%2Fkernel%2Flinux-rpi.git

ACPI / property: Switch to bitmap_zalloc()

Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c
index 51b4cf9..bb1984f 100644
--- a/drivers/acpi/x86/apple.c
+++ b/drivers/acpi/x86/apple.c
@@ -62,7 +62,7 @@ void acpi_extract_apple_properties(struct acpi_device *adev)
 	if (!numprops)
 		goto out_free;
 
-	valid = kcalloc(BITS_TO_LONGS(numprops), sizeof(long), GFP_KERNEL);
+	valid = bitmap_zalloc(numprops, GFP_KERNEL);
 	if (!valid)
 		goto out_free;
 
@@ -137,5 +137,5 @@ void acpi_extract_apple_properties(struct acpi_device *adev)
 
 out_free:
 	ACPI_FREE(props);
-	kfree(valid);
+	bitmap_free(valid);
 }