[PATCH v2 09/10] zram: minor code cleanup

Jiang Liu liuj97 at gmail.com
Tue Jun 4 16:06:07 UTC 2013


Minor code cleanup for zram.

Signed-off-by: Jiang Liu <jiang.liu at huawei.com>
---
 drivers/staging/zram/zram_drv.c   | 11 ++++-------
 drivers/staging/zram/zram_sysfs.c |  3 +--
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index a4595ca..088bd6a 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -481,13 +481,11 @@ static void __zram_reset_device(struct zram *zram)
 	/* Free all pages that are still in this zram device */
 	for (index = 0; index < zram->disksize >> PAGE_SHIFT; index++) {
 		unsigned long handle = meta->table[index].handle;
-		if (!handle)
-			continue;
-
-		zs_free(meta->mem_pool, handle);
+		if (handle)
+			zs_free(meta->mem_pool, handle);
 	}
 
-	zram_meta_free(zram->meta);
+	zram_meta_free(meta);
 	zram->meta = NULL;
 	/* Reset stats */
 	memset(&zram->stats, 0, sizeof(zram->stats));
@@ -686,8 +684,7 @@ static int __init zram_init(void)
 	int ret, dev_id;
 
 	if (num_devices > max_num_devices) {
-		pr_warn("Invalid value for num_devices: %u\n",
-				num_devices);
+		pr_warn("Invalid value for num_devices: %u\n", num_devices);
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/drivers/staging/zram/zram_sysfs.c b/drivers/staging/zram/zram_sysfs.c
index e239d94..2ae6b50 100644
--- a/drivers/staging/zram/zram_sysfs.c
+++ b/drivers/staging/zram/zram_sysfs.c
@@ -187,8 +187,7 @@ static ssize_t mem_used_total_show(struct device *dev,
 	return sprintf(buf, "%llu\n", val);
 }
 
-static DEVICE_ATTR(disksize, S_IRUGO | S_IWUSR,
-		disksize_show, disksize_store);
+static DEVICE_ATTR(disksize, S_IRUGO | S_IWUSR, disksize_show, disksize_store);
 static DEVICE_ATTR(initstate, S_IRUGO, initstate_show, NULL);
 static DEVICE_ATTR(reset, S_IWUSR, NULL, reset_store);
 static DEVICE_ATTR(num_reads, S_IRUGO, num_reads_show, NULL);
-- 
1.8.1.2




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