[v6,03/17] zram: remove unused crypto include

Commit Message

Sergey Senozhatsky Feb. 14, 2025, 4:50 a.m. UTC

We stopped using crypto API (for the time being), so remove
its include and replace CRYPTO_MAX_ALG_NAME with a local
define.

Signed-off-by: Sergey Senozhatsky <[e-mail]>
---
 drivers/block/zram/zcomp.c    | 1 -
 drivers/block/zram/zram_drv.c | 4 +++-
 drivers/block/zram/zram_drv.h | 1 -
 3 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index 53e4c37441be..cfdde2e0748a 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -7,7 +7,6 @@ 
 #include <linux/wait.h>
 #include <linux/sched.h>
 #include <linux/cpuhotplug.h>
-#include <linux/crypto.h>
 #include <linux/vmalloc.h>
 
 #include "zcomp.h"
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index ca439f3b1b9a..0c8821b2b2d9 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -44,6 +44,8 @@  static DEFINE_MUTEX(zram_index_mutex);
 static int zram_major;
 static const char *default_compressor = CONFIG_ZRAM_DEF_COMP;
 
+#define ZRAM_MAX_ALGO_NAME_SZ	128
+
 /* Module params (documentation at end) */
 static unsigned int num_devices = 1;
 /*
@@ -1191,7 +1193,7 @@  static int __comp_algorithm_store(struct zram *zram, u32 prio, const char *buf)
 	size_t sz;
 
 	sz = strlen(buf);
-	if (sz >= CRYPTO_MAX_ALG_NAME)
+	if (sz >= ZRAM_MAX_ALGO_NAME_SZ)
 		return -E2BIG;
 
 	compressor = kstrdup(buf, GFP_KERNEL);
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index 794c9234e627..2c380ea9a816 100644
--- a/drivers/block/zram/zram_drv.h
+++ b/drivers/block/zram/zram_drv.h
@@ -17,7 +17,6 @@ 
 
 #include <linux/rwsem.h>
 #include <linux/zsmalloc.h>
-#include <linux/crypto.h>
 
 #include "zcomp.h"