staging: fbtft: Remove ftrace-like logging

Adhere to Linux kernel coding style

Reported by checkpatch:

WARNING: Unnecessary ftrace-like logging - prefer using ftrace

Signed-off-by: Riyan Dhiman <riyandhiman14@gmail.com>
Link: https://lore.kernel.org/r/20240725130351.14877-1-riyandhiman14@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Riyan Dhiman 2024-07-25 18:33:51 +05:30 committed by Greg Kroah-Hartman
parent 1573c26775
commit ed50113fa2
12 changed files with 0 additions and 55 deletions

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@ -35,8 +35,6 @@ static int init_display(struct fbtft_par *par)
par->fbtftops.reset(par);
devcode = read_devicecode(par);
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "Device code: 0x%04X\n",
devcode);
if ((devcode != 0x0000) && (devcode != 0x9320))
dev_warn(par->info->device,
"Unrecognized Device code: 0x%04X (expected 0x9320)\n",

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@ -41,13 +41,6 @@ static int init_display(struct fbtft_par *par)
{
gpiod_set_value(par->gpio.dc, 1);
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
"%s()\n", __func__);
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
"display size %dx%d\n",
par->info->var.xres,
par->info->var.yres);
par->fbtftops.reset(par);
if ((par->info->var.xres == 320) && (par->info->var.yres == 240)) {

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@ -88,9 +88,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
__func__, on ? "true" : "false");
write_reg(par, on ? 0xAE : 0xAF);
return 0;

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@ -93,9 +93,6 @@ static int set_var(struct fbtft_par *par)
{
if (par->fbtftops.init_display != init_display) {
/* don't risk messing up register 11h */
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
"%s: skipping since custom init_display() is used\n",
__func__);
return 0;
}

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@ -148,9 +148,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
__func__, on ? "true" : "false");
if (on)
write_reg(par, 0xAE);
else

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@ -72,10 +72,6 @@ static uint8_t rgb565_to_g16(u16 pixel)
static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
{
fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
"%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe,
ye);
write_reg(par, 0x75);
write_reg(par, 0x00);
write_reg(par, 0x3f);
@ -86,9 +82,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
__func__, on ? "true" : "false");
if (on)
write_reg(par, 0xAE);
else
@ -109,8 +102,6 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
{
int i;
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "%s()\n", __func__);
for (i = 0; i < GAMMA_LEN; i++) {
if (i > 0 && curves[i] < 1) {
dev_err(par->info->device,

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@ -167,8 +167,6 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
static int blank(struct fbtft_par *par, bool on)
{
fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
__func__, on ? "true" : "false");
if (on)
write_reg(par, 0xAE);
else

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@ -72,9 +72,6 @@ static int set_var(struct fbtft_par *par)
if (par->fbtftops.init_display != init_display) {
/* don't risk messing up register A0h */
fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
"%s: skipping since custom init_display() is used\n",
__func__);
return 0;
}

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@ -135,9 +135,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
static int blank(struct fbtft_par *par, bool on)
{
fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n",
__func__, on ? "true" : "false");
if (on)
write_reg(par, 0xA8 | 0x00);
else

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@ -129,9 +129,6 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)
int ret = 0;
size_t startbyte_size = 0;
fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n",
__func__, offset, len);
remain = len / 2;
vmem16 = (u16 *)(par->info->screen_buffer + offset);
@ -182,9 +179,6 @@ int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len)
int i;
int ret = 0;
fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n",
__func__, offset, len);
if (!par->txbuf.buf) {
dev_err(par->info->device, "%s: txbuf.buf is NULL\n", __func__);
return -1;
@ -232,9 +226,6 @@ int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len)
{
u16 *vmem16;
fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n",
__func__, offset, len);
vmem16 = (u16 *)(par->info->screen_buffer + offset);
/* no need for buffered write with 16-bit bus */

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@ -215,8 +215,6 @@ static void fbtft_reset(struct fbtft_par *par)
if (!par->gpio.reset)
return;
fbtft_par_dbg(DEBUG_RESET, par, "%s()\n", __func__);
gpiod_set_value_cansleep(par->gpio.reset, 1);
usleep_range(20, 40);
gpiod_set_value_cansleep(par->gpio.reset, 0);
@ -1052,8 +1050,6 @@ static int fbtft_verify_gpios(struct fbtft_par *par)
struct fbtft_platform_data *pdata = par->pdata;
int i;
fbtft_par_dbg(DEBUG_VERIFY_GPIOS, par, "%s()\n", __func__);
if (pdata->display.buswidth != 9 && par->startbyte == 0 &&
!par->gpio.dc) {
dev_err(par->info->device,
@ -1157,9 +1153,6 @@ int fbtft_probe_common(struct fbtft_display *display,
else
dev = &pdev->dev;
if (unlikely(display->debug & DEBUG_DRIVER_INIT_FUNCTIONS))
dev_info(dev, "%s()\n", __func__);
pdata = dev->platform_data;
if (!pdata) {
pdata = fbtft_properties_read(dev);

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@ -27,13 +27,9 @@ int fbtft_gamma_parse_str(struct fbtft_par *par, u32 *curves,
int curve_counter, value_counter;
int _count;
fbtft_par_dbg(DEBUG_SYSFS, par, "%s() str=\n", __func__);
if (!str || !curves)
return -EINVAL;
fbtft_par_dbg(DEBUG_SYSFS, par, "%s\n", str);
tmp = kmemdup(str, size + 1, GFP_KERNEL);
if (!tmp)
return -ENOMEM;