diff mbox

staging: pi433: fix Kconfig entry

Message ID 20170725153825.272975-1-arnd@arndb.de
State New
Headers show

Commit Message

Arnd Bergmann July 25, 2017, 3:38 p.m. UTC
I ran into a build error with the new pi433 driver and
CONFIG_SPI disabled:

drivers/staging/pi433/pi433_if.o: In function `pi433_probe.part.6':
pi433_if.c:(.text+0x1657): undefined reference to `spi_write_then_read'
drivers/staging/pi433/pi433_if.o: In function `pi433_probe':
pi433_if.c:(.text+0x1d28): undefined reference to `spi_setup'
drivers/staging/pi433/pi433_if.o: In function `pi433_init':

I'm adding a Kconfig dependency on CONFIG_SPI here to avoid that,
and since I spot two cosmetic mistakes in the entry, I'm also
fixing the whitespace and remove the redundant 'default n'.

Fixes: 874bcba65f9a ("staging: pi433: New driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/staging/pi433/Kconfig | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

-- 
2.9.0

Comments

Wolf Entwicklungen July 26, 2017, 7:28 a.m. UTC | #1
Reviewed-by: Marcus Wolf <linux@wolf-entwicklungen.de>


This is similar to patch "[PATCH -next] staging: pi433: depends on SPI"  of
Randy Dunlap

> Arnd Bergmann <arnd@arndb.de> hat am 25. Juli 2017 um 17:38 geschrieben:

>

>

> I ran into a build error with the new pi433 driver and

> CONFIG_SPI disabled:

>

> drivers/staging/pi433/pi433_if.o: In function `pi433_probe.part.6':

> pi433_if.c:(.text+0x1657): undefined reference to `spi_write_then_read'

> drivers/staging/pi433/pi433_if.o: In function `pi433_probe':

> pi433_if.c:(.text+0x1d28): undefined reference to `spi_setup'

> drivers/staging/pi433/pi433_if.o: In function `pi433_init':

>

> I'm adding a Kconfig dependency on CONFIG_SPI here to avoid that,

> and since I spot two cosmetic mistakes in the entry, I'm also

> fixing the whitespace and remove the redundant 'default n'.

>

> Fixes: 874bcba65f9a ("staging: pi433: New driver")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

> drivers/staging/pi433/Kconfig | 24 ++++++++++++------------

> 1 file changed, 12 insertions(+), 12 deletions(-)

>

> diff --git a/drivers/staging/pi433/Kconfig b/drivers/staging/pi433/Kconfig

> index b2716b85d5af..2fd07991c871 100644

> --- a/drivers/staging/pi433/Kconfig

> +++ b/drivers/staging/pi433/Kconfig

> @@ -1,16 +1,16 @@

> config PI433

> - tristate "Pi433 - a 433MHz radio module for Raspberry Pi"

> - default n

> - ---help---

> - This option allows you to enable support for the radio module Pi433.

> + tristate "Pi433 - a 433MHz radio module for Raspberry Pi"

> + depends on SPI

> + ---help---

> + This option allows you to enable support for the radio module Pi433.

>

> - Pi433 is a shield that fits onto the GPIO header of a Raspberry Pi

> - or compatible. It extends the Raspberry Pi with the option, to

> - send and receive data in the 433MHz ISM band - for example to

> - communicate between two systems without using ethernet or bluetooth

> - or for control or read sockets, actors, sensors, widely available

> - for low price.

> + Pi433 is a shield that fits onto the GPIO header of a Raspberry Pi

> + or compatible. It extends the Raspberry Pi with the option, to

> + send and receive data in the 433MHz ISM band - for example to

> + communicate between two systems without using ethernet or bluetooth

> + or for control or read sockets, actors, sensors, widely available

> + for low price.

>

> - For details or the option to buy, please visit https://pi433.de/en.html

> + For details or the option to buy, please visit https://pi433.de/en.html

>

> - If in doubt, say N here, but saying yes most probably won't hurt

> + If in doubt, say N here, but saying yes most probably won't hurt

> --

> 2.9.0

>

>
Greg Kroah-Hartman July 28, 2017, 11:55 p.m. UTC | #2
On Tue, Jul 25, 2017 at 05:38:05PM +0200, Arnd Bergmann wrote:
> I ran into a build error with the new pi433 driver and

> CONFIG_SPI disabled:

> 

> drivers/staging/pi433/pi433_if.o: In function `pi433_probe.part.6':

> pi433_if.c:(.text+0x1657): undefined reference to `spi_write_then_read'

> drivers/staging/pi433/pi433_if.o: In function `pi433_probe':

> pi433_if.c:(.text+0x1d28): undefined reference to `spi_setup'

> drivers/staging/pi433/pi433_if.o: In function `pi433_init':

> 

> I'm adding a Kconfig dependency on CONFIG_SPI here to avoid that,

> and since I spot two cosmetic mistakes in the entry, I'm also

> fixing the whitespace and remove the redundant 'default n'.

> 

> Fixes: 874bcba65f9a ("staging: pi433: New driver")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Randy sent in a patch just like this before you did, but he didn't touch
the space/tab issue.

thanks,

greg k-h
diff mbox

Patch

diff --git a/drivers/staging/pi433/Kconfig b/drivers/staging/pi433/Kconfig
index b2716b85d5af..2fd07991c871 100644
--- a/drivers/staging/pi433/Kconfig
+++ b/drivers/staging/pi433/Kconfig
@@ -1,16 +1,16 @@ 
 config PI433
-        tristate "Pi433 - a 433MHz radio module for Raspberry Pi"
-        default n
-        ---help---
-          This option allows you to enable support for the radio module Pi433.
+	tristate "Pi433 - a 433MHz radio module for Raspberry Pi"
+	depends on SPI
+	---help---
+	  This option allows you to enable support for the radio module Pi433.
 
-          Pi433 is a shield that fits onto the GPIO header of a Raspberry Pi
-          or compatible. It extends the Raspberry Pi with the option, to
-          send and receive data in the 433MHz ISM band - for example to
-          communicate between two systems without using ethernet or bluetooth
-          or for control or read sockets, actors, sensors, widely available
-          for low price.
+	  Pi433 is a shield that fits onto the GPIO header of a Raspberry Pi
+	  or compatible. It extends the Raspberry Pi with the option, to
+	  send and receive data in the 433MHz ISM band - for example to
+	  communicate between two systems without using ethernet or bluetooth
+	  or for control or read sockets, actors, sensors, widely available
+	  for low price.
 
-          For details or the option to buy, please visit https://pi433.de/en.html
+	  For details or the option to buy, please visit https://pi433.de/en.html
 
-          If in doubt, say N here, but saying yes most probably won't hurt
+	  If in doubt, say N here, but saying yes most probably won't hurt