Re: [PATCH][next] media: bt8xx: make read-only arrays static

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On 27/06/2023 15:38, Tommaso Merciai wrote:
Hi Colin,

On Tue, Jun 27, 2023 at 02:48:51PM +0100, Colin Ian King wrote:
Don't populate the arrays on the stack, instead make them static const.
Also add spaces between values to clean up checkpatch style warnings.

Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
  drivers/media/pci/bt8xx/dvb-bt8xx.c | 12 ++++++++----
  1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
index 4cb890b949c3..df83b59a618d 100644
--- a/drivers/media/pci/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
@@ -190,11 +190,15 @@ static int cx24108_tuner_set_params(struct dvb_frontend *fe)
  	u32 freq = c->frequency;
  	int i, a, n, pump;
  	u32 band, pll;
-	u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
-		1576000,1718000,1856000,2036000,2150000};
-	u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
+	static const u32 osci[] = {
+		950000, 1019000, 1075000, 1178000, 1296000, 1432000,
+		1576000, 1718000, 1856000, 2036000, 2150000
+	};
+	static const u32 bandsel[] = {
+		0, 0x00020000, 0x00040000, 0x00100800, 0x00101000,
  		0x00102000,0x00104000,0x00108000,0x00110000,

Are you not missing space also here?

I can't see the space you are referring to.


-		0x00120000,0x00140000};
+		0x00120000, 0x00140000
+	};
#define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
  	dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
--
2.39.2


Regards,
Tommaso




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