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hp4200: fix [-Wunused-but-set-variable] compiler warnings

merge-requests/1/head
Olaf Meeuwissen 2015-12-23 21:35:39 +09:00
rodzic a82798d5e1
commit aabb63dbbf
1 zmienionych plików z 1 dodań i 6 usunięć
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7
backend/hp4200.c
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@ -698,7 +698,6 @@ compute_first_gain_offset (int target, int max, int min, int *gain,
static int
write_gamma (HP4200_Scanner * s)
{
SANE_Status status;
int color;
int i;
unsigned char gamma[1024];
@ -728,7 +727,7 @@ write_gamma (HP4200_Scanner * s)
sanei_pv8630_write_byte (s->fd, PV8630_REPPADDRESS, 0x06);
sanei_pv8630_prep_bulkread (s->fd, sizeof (read_gamma));
to_read = sizeof (read_gamma);
status = sanei_usb_read_bulk (s->fd, read_gamma, &to_read);
sanei_usb_read_bulk (s->fd, read_gamma, &to_read);
retval = memcmp (read_gamma, gamma, sizeof (read_gamma));
if (retval != 0)
{
@ -1047,7 +1046,6 @@ do_coarse_calibration (HP4200_Scanner * s, struct coarse_t *coarse)
int step_size;
int ff_step_size;
char steps_to_reverse;
char hdpi_div;
char line_rate_color;
int vdpi; /* vertical dots per inch */
int hdpi_code;
@ -1085,7 +1083,6 @@ do_coarse_calibration (HP4200_Scanner * s, struct coarse_t *coarse)
vdpi = 150;
hdpi_code = 0;
hdpi_div = hdpi_mapping[hdpi_code];
active_pixels_start = 0x40;
line_end = 0x2ee0;
s->mclk_div = 2;
@ -1395,7 +1392,6 @@ do_fine_calibration (HP4200_Scanner * s, struct coarse_t *coarse)
int vdpi; /* vertical dots per inch */
int hdpi_code;
int calibrated;
int first_time;
int lines_to_process;
static char me[] = "do_fine_calibration";
@ -1495,7 +1491,6 @@ do_fine_calibration (HP4200_Scanner * s, struct coarse_t *coarse)
cache_write (s);
calibrated = 0;
first_time = 1;
cal_line = malloc (cal_line_size + 1024);
average = malloc (sizeof (int) * line_length * 3);
memset (average, 0, sizeof (int) * line_length * 3);