diff mbox

[net] net: smc91x: Fix build without gpiolib

Message ID 1418400022-6264-1-git-send-email-tklauser@distanz.ch
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

Tobias Klauser Dec. 12, 2014, 4 p.m. UTC
If GPIOLIB=n the following build error occurs:

Since the toggling of the GPIOs is an optional feature, define
try_toggle_control_gpio only if GPIOLIB is enabled.

Fixes: 7d2911c4381 ("net: smc91x: Fix gpios for device tree based booting")
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 drivers/net/ethernet/smsc/smc91x.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

Comments

Tobias Klauser Dec. 12, 2014, 4:03 p.m. UTC | #1
On 2014-12-12 at 17:00:22 +0100, Tobias Klauser <tklauser@distanz.ch> wrote:
> If GPIOLIB=n the following build error occurs:

Sorry, I forgot to paste the following error message here:

drivers/net/ethernet/smsc/smc91x.c: In function 'try_toggle_control_gpio':
drivers/net/ethernet/smsc/smc91x.c:2204:2: error: implicit declaration of function 'devm_gpiod_get_index' [-Werror=implicit-function-declaration]
drivers/net/ethernet/smsc/smc91x.c:2204:7: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/net/ethernet/smsc/smc91x.c:2213:2: error: implicit declaration of function 'gpiod_direction_output' [-Werror=implicit-function-declaration]
drivers/net/ethernet/smsc/smc91x.c:2216:3: error: implicit declaration of function 'devm_gpiod_put' [-Werror=implicit-function-declaration]
drivers/net/ethernet/smsc/smc91x.c:2222:2: error: implicit declaration of function 'gpiod_set_value_cansleep' [-Werror=implicit-function-declaration]

I'll send an updated patch. Please disregard this one.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 6cc3cf6..050bcb6 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2193,6 +2193,7 @@  MODULE_DEVICE_TABLE(of, smc91x_match);
 /**
  * of_try_set_control_gpio - configure a gpio if it exists
  */
+#ifdef CONFIG_GPIOLIB
 static int try_toggle_control_gpio(struct device *dev,
 				   struct gpio_desc **desc,
 				   const char *name, int index,
@@ -2224,7 +2225,16 @@  static int try_toggle_control_gpio(struct device *dev,
 
 	return 0;
 }
-#endif
+#else
+static int try_toggle_control_gpio(struct device *dev,
+				   struct gpio_desc **desc,
+				   const char *name, int index,
+				   int value, unsigned int nsdelay)
+{
+	return 0;
+}
+#endif /* CONFIG_GPIOLIB */
+#endif /* CONFIG_OF */
 
 /*
  * smc_init(void)