[PATCH] Input: lpc32xx-keys - Remove an unused field in struct lpc32xx_kscan_drv

From: Christophe JAILLET
Date: Wed May 01 2024 - 02:41:02 EST


In "struct lpc32xx_kscan_drv", the 'irq' field is unused.
Remove it.

Found with cppcheck, unusedStructMember.

While at it, move the 'row_shift' field in order to fill a hole in the
structure (at least on 64 bits arch).

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
Compile tested only.

It was added in the initial commit 69690bec400e ("Input: add support for
key scan interface of the LPC32xx SoC") but was never used.
---
drivers/input/keyboard/lpc32xx-keys.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c
index 322a87807159..423035be86fb 100644
--- a/drivers/input/keyboard/lpc32xx-keys.c
+++ b/drivers/input/keyboard/lpc32xx-keys.c
@@ -57,14 +57,13 @@ struct lpc32xx_kscan_drv {
struct input_dev *input;
struct clk *clk;
void __iomem *kscan_base;
- unsigned int irq;

u32 matrix_sz; /* Size of matrix in XxY, ie. 3 = 3x3 */
u32 deb_clks; /* Debounce clocks (based on 32KHz clock) */
u32 scan_delay; /* Scan delay (based on 32KHz clock) */

- unsigned short *keymap; /* Pointer to key map for the scan matrix */
unsigned int row_shift;
+ unsigned short *keymap; /* Pointer to key map for the scan matrix */

u8 lastkeystates[8];
};
--
2.44.0