zram: do not open-code comp priority 0

A cosmetic change: do not open-code compression priority 0, use
ZRAM_PRIMARY_COMP instead.

Link: https://lkml.kernel.org/r/20241009042908.750260-1-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 263795c..e6d12e8 100644 (file)
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -2285,7 +2285,7 @@ static void zram_destroy_comps(struct zram *zram)
 {
        u32 prio;
 
-       for (prio = 0; prio < ZRAM_MAX_COMPS; prio++) {
+       for (prio = ZRAM_PRIMARY_COMP; prio < ZRAM_MAX_COMPS; prio++) {
                struct zcomp *comp = zram->comps[prio];
 
                zram->comps[prio] = NULL;
@@ -2357,7 +2357,7 @@ static ssize_t disksize_store(struct device *dev,
                goto out_unlock;
        }
 
-       for (prio = 0; prio < ZRAM_MAX_COMPS; prio++) {
+       for (prio = ZRAM_PRIMARY_COMP; prio < ZRAM_MAX_COMPS; prio++) {
                if (!zram->comp_algs[prio])
                        continue;