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[1/1] net: mdio: mux-bcm-iproc: Use alignment helpers and SZ_4K

Message ID 20231229145232.6163-1-ilpo.jarvinen@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series [1/1] net: mdio: mux-bcm-iproc: Use alignment helpers and SZ_4K | expand

Commit Message

Ilpo Järvinen Dec. 29, 2023, 2:52 p.m. UTC
Instead of open coding, use IS_ALIGNED() and ALIGN_DOWN() when dealing
with alignment. Replace also literals with SZ_4K.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/net/mdio/mdio-mux-bcm-iproc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Florian Fainelli Jan. 3, 2024, 5:31 p.m. UTC | #1
On 12/29/23 06:52, Ilpo Järvinen wrote:
> Instead of open coding, use IS_ALIGNED() and ALIGN_DOWN() when dealing
> with alignment. Replace also literals with SZ_4K.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
patchwork-bot+netdevbpf@kernel.org Jan. 4, 2024, 1 a.m. UTC | #2
Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Fri, 29 Dec 2023 16:52:32 +0200 you wrote:
> Instead of open coding, use IS_ALIGNED() and ALIGN_DOWN() when dealing
> with alignment. Replace also literals with SZ_4K.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
> ---
>  drivers/net/mdio/mdio-mux-bcm-iproc.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Here is the summary with links:
  - [1/1] net: mdio: mux-bcm-iproc: Use alignment helpers and SZ_4K
    https://git.kernel.org/netdev/net-next/c/73b2e2e3fe26

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/mdio/mdio-mux-bcm-iproc.c b/drivers/net/mdio/mdio-mux-bcm-iproc.c
index a750bd4c77a0..1ce7d67ba72e 100644
--- a/drivers/net/mdio/mdio-mux-bcm-iproc.c
+++ b/drivers/net/mdio/mdio-mux-bcm-iproc.c
@@ -2,6 +2,7 @@ 
 /*
  * Copyright 2016 Broadcom
  */
+#include <linux/align.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/device.h>
@@ -11,6 +12,7 @@ 
 #include <linux/of_mdio.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
+#include <linux/sizes.h>
 
 #define MDIO_RATE_ADJ_EXT_OFFSET	0x000
 #define MDIO_RATE_ADJ_INT_OFFSET	0x004
@@ -220,12 +222,12 @@  static int mdio_mux_iproc_probe(struct platform_device *pdev)
 	md->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(md->base))
 		return PTR_ERR(md->base);
-	if (res->start & 0xfff) {
+	if (!IS_ALIGNED(res->start, SZ_4K)) {
 		/* For backward compatibility in case the
 		 * base address is specified with an offset.
 		 */
 		dev_info(&pdev->dev, "fix base address in dt-blob\n");
-		res->start &= ~0xfff;
+		res->start = ALIGN_DOWN(res->start, SZ_4K);
 		res->end = res->start + MDIO_REG_ADDR_SPACE_SIZE - 1;
 	}