diff mbox series

staging: ccree: mark debug_regs[] as static

Message ID 20180103092628.1930457-1-arnd@arndb.de
State Accepted
Commit c7fc46fd1410a7452db29ee8cd1f85c233000ec9
Headers show
Series staging: ccree: mark debug_regs[] as static | expand

Commit Message

Arnd Bergmann Jan. 3, 2018, 9:26 a.m. UTC
The global array clashes with an existing symbol of the same name:

drivers/staging/ccree/cc_debugfs.o:(.data+0x0): multiple definition of `debug_regs'
drivers/mmc/host/s3cmci.o:(.data+0x70): first defined here

We should fix both, this one addresses the ccree driver by removing
the symbol from the global namespace.

Fixes: 9bdd203b4dc8 ("s3cmci: add debugfs support for examining driver and hardware state")
Fixes: b3ec9a6736f2 ("staging: ccree: staging: ccree: replace sysfs by debugfs interface")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/staging/ccree/cc_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.9.0

Comments

Gilad Ben-Yossef Jan. 3, 2018, 10:10 a.m. UTC | #1
Hi

On Wed, Jan 3, 2018 at 11:26 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> The global array clashes with an existing symbol of the same name:

>

> drivers/staging/ccree/cc_debugfs.o:(.data+0x0): multiple definition of `debug_regs'

> drivers/mmc/host/s3cmci.o:(.data+0x70): first defined here

>

> We should fix both, this one addresses the ccree driver by removing

> the symbol from the global namespace.

>

> Fixes: 9bdd203b4dc8 ("s3cmci: add debugfs support for examining driver and hardware state")

> Fixes: b3ec9a6736f2 ("staging: ccree: staging: ccree: replace sysfs by debugfs interface")

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

> ---

>  drivers/staging/ccree/cc_debugfs.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

>

> diff --git a/drivers/staging/ccree/cc_debugfs.c b/drivers/staging/ccree/cc_debugfs.c

> index 7cd33957fdc6..662fa07af832 100644

> --- a/drivers/staging/ccree/cc_debugfs.c

> +++ b/drivers/staging/ccree/cc_debugfs.c

> @@ -37,7 +37,7 @@ struct cc_debugfs_ctx {

>   */

>  static struct dentry *cc_debugfs_dir;

>

> -struct debugfs_reg32 debug_regs[] = {

> +static struct debugfs_reg32 debug_regs[] = {

>         CC_DEBUG_REG(HOST_SIGNATURE),

>         CC_DEBUG_REG(HOST_IRR),

>         CC_DEBUG_REG(HOST_POWER_DOWN_EN),

> --

> 2.9.0

>


Thank you Arnd.

I ran into this issue myself via a sparse check (I did not have s3cmci
compiled in) and was sure I sent a fix for it but now I see I did not.

Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>


Gilad

-- 
Gilad Ben-Yossef
Chief Coffee Drinker

"If you take a class in large-scale robotics, can you end up in a
situation where the homework eats your dog?"
 -- Jean-Baptiste Queru
diff mbox series

Patch

diff --git a/drivers/staging/ccree/cc_debugfs.c b/drivers/staging/ccree/cc_debugfs.c
index 7cd33957fdc6..662fa07af832 100644
--- a/drivers/staging/ccree/cc_debugfs.c
+++ b/drivers/staging/ccree/cc_debugfs.c
@@ -37,7 +37,7 @@  struct cc_debugfs_ctx {
  */
 static struct dentry *cc_debugfs_dir;
 
-struct debugfs_reg32 debug_regs[] = {
+static struct debugfs_reg32 debug_regs[] = {
 	CC_DEBUG_REG(HOST_SIGNATURE),
 	CC_DEBUG_REG(HOST_IRR),
 	CC_DEBUG_REG(HOST_POWER_DOWN_EN),