[PATCH v6] crypto: qat - replace the if statement with min()

You Kangren posted 1 patch 2 years, 7 months ago
drivers/crypto/intel/qat/qat_common/qat_uclo.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
[PATCH v6] crypto: qat - replace the if statement with min()
Posted by You Kangren 2 years, 7 months ago
Mark UWORD_CPYBUF_SIZE with U suffix to make its type the same
with words_num. Then replace the if statement with min() in
qat_uclo_wr_uimage_raw_page() to make code shorter.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: You Kangren <youkangren@vivo.com>
---
Changelog:
v5->v6:
- Remove the unnecessary Fixes tag of the patch
- Change the first letter of "replace" in the headline of the commit message to lower case

v4->v5: 
- Add the Fixes and Reviewed-by tags of the patch
- Add the version update information of the patch

v3->v4:
- Remove the header file <linux/minmax.h> in v3

v2->v3:
- Add a header file <linux/minmax.h>
- Mark UWORD_CPYBUF_SIZE with U suffix
- Change min_t() to min() in qat_uclo_wr_uimage_raw_page()

v1->v2:
- Change min() to min_t() in qat_uclo_wr_uimage_raw_page()

 drivers/crypto/intel/qat/qat_common/qat_uclo.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
index ce837bcc1cab..4bd150d1441a 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
@@ -11,7 +11,7 @@
 #include "icp_qat_hal.h"
 #include "icp_qat_fw_loader_handle.h"
 
-#define UWORD_CPYBUF_SIZE 1024
+#define UWORD_CPYBUF_SIZE 1024U
 #define INVLD_UWORD 0xffffffffffull
 #define PID_MINOR_REV 0xf
 #define PID_MAJOR_REV (0xf << 4)
@@ -1986,10 +1986,7 @@ static void qat_uclo_wr_uimage_raw_page(struct icp_qat_fw_loader_handle *handle,
 	uw_relative_addr = 0;
 	words_num = encap_page->micro_words_num;
 	while (words_num) {
-		if (words_num < UWORD_CPYBUF_SIZE)
-			cpylen = words_num;
-		else
-			cpylen = UWORD_CPYBUF_SIZE;
+		cpylen = min(words_num, UWORD_CPYBUF_SIZE);
 
 		/* load the buffer */
 		for (i = 0; i < cpylen; i++)
-- 
2.39.0
Re: [PATCH v6] crypto: qat - replace the if statement with min()
Posted by Herbert Xu 2 years, 6 months ago
On Tue, Jul 04, 2023 at 08:45:32PM +0800, You Kangren wrote:
> Mark UWORD_CPYBUF_SIZE with U suffix to make its type the same
> with words_num. Then replace the if statement with min() in
> qat_uclo_wr_uimage_raw_page() to make code shorter.
> 
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: You Kangren <youkangren@vivo.com>
> ---
> Changelog:
> v5->v6:
> - Remove the unnecessary Fixes tag of the patch
> - Change the first letter of "replace" in the headline of the commit message to lower case
> 
> v4->v5: 
> - Add the Fixes and Reviewed-by tags of the patch
> - Add the version update information of the patch
> 
> v3->v4:
> - Remove the header file <linux/minmax.h> in v3
> 
> v2->v3:
> - Add a header file <linux/minmax.h>
> - Mark UWORD_CPYBUF_SIZE with U suffix
> - Change min_t() to min() in qat_uclo_wr_uimage_raw_page()
> 
> v1->v2:
> - Change min() to min_t() in qat_uclo_wr_uimage_raw_page()
> 
>  drivers/crypto/intel/qat/qat_common/qat_uclo.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt