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Subject[PATCH] staging: vt6656: Use ARRAY_SIZE instead of hardcoded size
Date
Use ARRAY_SIZE to replace the hardcoded size so we will never have a
mismatch.

Signed-off-by: Oscar Carter <oscar.carter@gmx.com>
---
drivers/staging/vt6656/main_usb.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 5e48b3ddb94c..4370941ffc04 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -23,6 +23,7 @@

#include <linux/etherdevice.h>
#include <linux/file.h>
+#include <linux/kernel.h>
#include "device.h"
#include "card.h"
#include "baseband.h"
@@ -116,6 +117,7 @@ static int vnt_init_registers(struct vnt_private *priv)
int ii;
u8 tmp;
u8 calib_tx_iq = 0, calib_tx_dc = 0, calib_rx_iq = 0;
+ const int n_cck_pwr_tbl = ARRAY_SIZE(priv->cck_pwr_tbl);

dev_dbg(&priv->usb->dev, "---->INIbInitAdapter. [%d][%d]\n",
DEVICE_INIT_COLD, priv->packet_type);
@@ -145,7 +147,7 @@ static int vnt_init_registers(struct vnt_private *priv)

init_cmd->init_class = DEVICE_INIT_COLD;
init_cmd->exist_sw_net_addr = priv->exist_sw_net_addr;
- for (ii = 0; ii < 6; ii++)
+ for (ii = 0; ii < ARRAY_SIZE(init_cmd->sw_net_addr); ii++)
init_cmd->sw_net_addr[ii] = priv->current_net_addr[ii];
init_cmd->short_retry_limit = priv->short_retry_limit;
init_cmd->long_retry_limit = priv->long_retry_limit;
@@ -184,7 +186,7 @@ static int vnt_init_registers(struct vnt_private *priv)
priv->cck_pwr = priv->eeprom[EEP_OFS_PWR_CCK];
priv->ofdm_pwr_g = priv->eeprom[EEP_OFS_PWR_OFDMG];
/* load power table */
- for (ii = 0; ii < 14; ii++) {
+ for (ii = 0; ii < n_cck_pwr_tbl; ii++) {
priv->cck_pwr_tbl[ii] =
priv->eeprom[ii + EEP_OFS_CCK_PWR_TBL];
if (priv->cck_pwr_tbl[ii] == 0)
@@ -200,7 +202,7 @@ static int vnt_init_registers(struct vnt_private *priv)
* original zonetype is USA, but custom zonetype is Europe,
* then need to recover 12, 13, 14 channels with 11 channel
*/
- for (ii = 11; ii < 14; ii++) {
+ for (ii = 11; ii < n_cck_pwr_tbl; ii++) {
priv->cck_pwr_tbl[ii] = priv->cck_pwr_tbl[10];
priv->ofdm_pwr_tbl[ii] = priv->ofdm_pwr_tbl[10];
}
--
2.20.1
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