diff mbox series

[media] radio-si470x: remove h from printk format specifier

Message ID 20201215213327.2091597-1-trix@redhat.com
State New
Headers show
Series [media] radio-si470x: remove h from printk format specifier | expand

Commit Message

Tom Rix Dec. 15, 2020, 9:33 p.m. UTC
From: Tom Rix <trix@redhat.com>

See Documentation/core-api/printk-formats.rst.

commit cbacb5ab0aa0 ("docs: printk-formats: Stop encouraging use of unnecessary %h[xudi] and %hh[xudi]")

Standard integer promotion is already done and %hx and %hhx is useless
so do not encourage the use of %hh[xudi] or %h[xudi].

Signed-off-by: Tom Rix <trix@redhat.com>
---
 drivers/media/radio/si470x/radio-si470x-i2c.c | 2 +-
 drivers/media/radio/si470x/radio-si470x-usb.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Tom Rix Dec. 16, 2020, 12:14 a.m. UTC | #1
On 12/15/20 2:07 PM, Joe Perches wrote:
> On Tue, 2020-12-15 at 13:33 -0800, trix@redhat.com wrote:

>> From: Tom Rix <trix@redhat.com>

>>

>> See Documentation/core-api/printk-formats.rst.

>>

>> commit cbacb5ab0aa0 ("docs: printk-formats: Stop encouraging use of unnecessary %h[xudi] and %hh[xudi]")

>>

>> Standard integer promotion is already done and %hx and %hhx is useless

>> so do not encourage the use of %hh[xudi] or %h[xudi].

> []

>> diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c

> []

>> @@ -410,7 +410,7 @@ static int si470x_i2c_probe(struct i2c_client *client)

>>  			radio->registers[DEVICEID], radio->registers[SI_CHIPID]);

>>  	if ((radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE) < RADIO_FW_VERSION) {

>>  		dev_warn(&client->dev,

>> -			"This driver is known to work with firmware version %hu,\n",

>> +			"This driver is known to work with firmware version %u,\n",

>>  			RADIO_FW_VERSION);

>>  		dev_warn(&client->dev,

>>  			"but the device has firmware version %hu.\n",

> Tom?  Do you know why your script missed this %hu?


Boooo..

I am making an assumption that there is only string.

Let me fix that and resend.

Thanks for catching the problem,

Tom

>

> btw: this would probably better as a single line something like:

>

> 		dev_warn(&client->dev,

> 			 "Firmware version: %u is older than known working version %u\n",

> 			 radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE

> 			 RADIO_FW_VERSION);

>

> Also a few lines above is:

>

> 	dev_info(&client->dev, "DeviceID=0x%4.4hx ChipID=0x%4.4hx\n",

> 			radio->registers[DEVICEID], radio->registers[SI_CHIPID])

>

> and these %4.4hx uses are also not changed by this patch.

>

>
diff mbox series

Patch

diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index f491420d7b53..6a25c29d5d4d 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -410,7 +410,7 @@  static int si470x_i2c_probe(struct i2c_client *client)
 			radio->registers[DEVICEID], radio->registers[SI_CHIPID]);
 	if ((radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE) < RADIO_FW_VERSION) {
 		dev_warn(&client->dev,
-			"This driver is known to work with firmware version %hu,\n",
+			"This driver is known to work with firmware version %u,\n",
 			RADIO_FW_VERSION);
 		dev_warn(&client->dev,
 			"but the device has firmware version %hu.\n",
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index fedff68d8c49..ce0709aae4a0 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -681,7 +681,7 @@  static int si470x_usb_driver_probe(struct usb_interface *intf,
 			radio->registers[DEVICEID], radio->registers[SI_CHIPID]);
 	if ((radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE) < RADIO_FW_VERSION) {
 		dev_warn(&intf->dev,
-			"This driver is known to work with firmware version %hu,\n",
+			"This driver is known to work with firmware version %u,\n",
 			RADIO_FW_VERSION);
 		dev_warn(&intf->dev,
 			"but the device has firmware version %hu.\n",
@@ -698,7 +698,7 @@  static int si470x_usb_driver_probe(struct usb_interface *intf,
 			radio->software_version, radio->hardware_version);
 	if (radio->hardware_version < RADIO_HW_VERSION) {
 		dev_warn(&intf->dev,
-			"This driver is known to work with hardware version %hu,\n",
+			"This driver is known to work with hardware version %u,\n",
 			RADIO_HW_VERSION);
 		dev_warn(&intf->dev,
 			"but the device has hardware version %hu.\n",