[nomadik:ux500-skomer 40/47] drivers/gpu/drm/panel/panel-novatek-nt35510.c:385:5: sparse: sparse: symbol 'nt35510_send_long' was not declared. Should it be static?

[nomadik:ux500-skomer 40/47] drivers/gpu/drm/panel/panel-novatek-nt35510.c:385:5: sparse: sparse: symbol 'nt35510_send_long' was not declared. Should it be static?

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git ux500-skomer
head:   10adfdbea52ccf7346c17aec778042ab5b604ca9
commit: 40d1110621b1f80d7b04c36bd212cd34574d51f8 [40/47] drm/panel: Add driver for Novatek NT35510-based panels
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-82-g68ac1bb-dirty
        git checkout 40d1110621b1f80d7b04c36bd212cd34574d51f8
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/panel/panel-novatek-nt35510.c:385:5: sparse: sparse: symbol 'nt35510_send_long' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
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[RFC PATCH nomadik] drm/panel: nt35510_send_long() can be static

[kbuild test robot]

Fixes: 40d1110621b1 ("drm/panel: Add driver for Novatek NT35510-based panels")
Signed-off-by: kbuild test robot <lkp@intel.com>
---
 panel-novatek-nt35510.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
index 09447160a7951..045a1e619a31f 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
@@ -382,8 +382,8 @@ static inline struct nt35510 *panel_to_nt35510(struct drm_panel *panel)
 #define NT35510_ROTATE_0_SETTING	0x02
 #define NT35510_ROTATE_180_SETTING	0x00
 
-int nt35510_send_long(struct nt35510 *nt, struct mipi_dsi_device *dsi,
-		      u8 cmd, u8 cmdlen, const u8 *seq)
+static int nt35510_send_long(struct nt35510 *nt, struct mipi_dsi_device *dsi,
+			     u8 cmd, u8 cmdlen, const u8 *seq)
 {
 	const u8 *seqp = seq;
 	int cmdwritten = 0;

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