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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-08-26 11:54:35 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-09-03 09:38:13 +0200
commit246b889c704e3209050eb0aa5a3733564aee1b38 (patch)
tree7554b6029cb49feb5a4f4e6238d30625fa76706d /drivers/gpio
parenta6f03347debb7c2c6d04cd4be67ed766e19633ba (diff)
downloadnet-246b889c704e3209050eb0aa5a3733564aee1b38.tar.gz
gpio: stmpe: don't print out global GPIO numbers in debugfs callbacks
In order to further limit the number of references to the GPIO base number stored in struct gpio_chip, replace the global GPIO numbers in the output of debugfs callbacks by hardware offsets. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250826-gpio-dbg-show-base-v1-1-7f27cd7f2256@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-stmpe.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 7bf270af07fe49..6faf30347a3639 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -262,9 +262,8 @@ static void stmpe_gpio_irq_unmask(struct irq_data *d)
stmpe_gpio->regs[REG_IE][regoffset] |= mask;
}
-static void stmpe_dbg_show_one(struct seq_file *s,
- struct gpio_chip *gc,
- unsigned offset, unsigned gpio)
+static void stmpe_dbg_show_one(struct seq_file *s, struct gpio_chip *gc,
+ unsigned int offset)
{
struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc);
struct stmpe *stmpe = stmpe_gpio->stmpe;
@@ -286,7 +285,7 @@ static void stmpe_dbg_show_one(struct seq_file *s,
if (dir) {
seq_printf(s, " gpio-%-3d (%-20.20s) out %s",
- gpio, label ?: "(none)", str_hi_lo(val));
+ offset, label ?: "(none)", str_hi_lo(val));
} else {
u8 edge_det_reg;
u8 rise_reg;
@@ -354,7 +353,7 @@ static void stmpe_dbg_show_one(struct seq_file *s,
irqen = !!(ret & mask);
seq_printf(s, " gpio-%-3d (%-20.20s) in %s %13s %13s %25s %25s",
- gpio, label ?: "(none)",
+ offset, label ?: "(none)",
str_hi_lo(val),
edge_det_values[edge_det],
irqen ? "IRQ-enabled" : "IRQ-disabled",
@@ -366,10 +365,9 @@ static void stmpe_dbg_show_one(struct seq_file *s,
static void stmpe_dbg_show(struct seq_file *s, struct gpio_chip *gc)
{
unsigned i;
- unsigned gpio = gc->base;
- for (i = 0; i < gc->ngpio; i++, gpio++) {
- stmpe_dbg_show_one(s, gc, i, gpio);
+ for (i = 0; i < gc->ngpio; i++) {
+ stmpe_dbg_show_one(s, gc, i);
seq_putc(s, '\n');
}
}