fixed several warnings, removed unused files

src/drivers/elphel/circbuf.c

@@ -45,7 +45,7 @@
 //#include "circbuf.h"
 #include "exif.h"
 #include "x393_macro.h"
-#include "x393_helpers.h"
+//#include "x393_helpers.h"
 
 /** @brief Driver name displayed in system logs */
 //#define CIRCBUF_DRIVER_NAME "circbuf driver"

src/drivers/elphel/jpeghead.c

@@ -708,7 +708,7 @@ void jpeg_htable_fpga_pgm(unsigned int chn)
                            TABLE_TYPE_HUFFMAN,
                            0,
                            len,
-                           (u32*) huff_tables->fpga_huffman_table );
+                           huff_tables->fpga_huffman_table );
 
 
 	jpeghead_priv[chn].fpga_programmed = 1;

src/drivers/elphel/quantization_tables.c

@@ -358,7 +358,7 @@ int set_qtable_fpga(int quality2,       ///< single byte (standard) or a pair of
 	int i,transpose,fpga_index,fpga_index_prev,q_type,quality,temp,tstart;
 	unsigned short qtable_fpga[QTABLE_SIZE * 2];
 	unsigned short *tab;
-	unsigned long *qtable_fpga_dw = (unsigned long *)qtable_fpga;
+	u32 *qtable_fpga_dw = (u32 *) qtable_fpga;
 #if 0
 	x393_cmprs_table_addr_t table_addr;
 #endif
@@ -488,7 +488,7 @@ int set_qtable_fpga(int quality2,       ///< single byte (standard) or a pair of
  * min = 0, max = 10, step = 0.1;
  * see coring_filter_setup.php to generate this table (with parameter '?C').
  */
-static unsigned long coring_tables[] = {
+static u32 coring_tables[] = {
 		// filter=0
 		0x00000000, 0x11111111, 0x11111111, 0x22222222, 0x22222222, 0x33333333, 0x33333333, 0x44444444,
 		0x44444444, 0x55555555, 0x55555555, 0x66666666, 0x66666666, 0x77777777, 0x77777777, 0x88888888,
@@ -1003,7 +1003,7 @@ void set_coring_fpga(unsigned int coring_number, ///< [in]   0..99 - function nu
                      int fpga_tbl_num,           ///< [in]   0..15 - FPGA table number
                      unsigned int chn)           ///< [in]   compressor channel number
 {
-	int i;
+//	int i;
 //    unsigned long flags;
 //	x393_cmprs_table_addr_t table_addr;
 

src/drivers/elphel/sensor_common.c

@@ -51,7 +51,7 @@
 #include "quantization_tables.h"
 #include "x393_macro.h"
 #include "x393.h"
-#include "x393_helpers.h"
+//#include "x393_helpers.h"
 
 #include <asm/delay.h> // just for usleep1000()
 

src/drivers/elphel/x393_fpga_functions.c

@@ -213,7 +213,7 @@ int          write_compressor_table(int chn,      // compressor channel (0..3)
                                     x393cmprs_tables_t type,     // table type (
                                     int index,
                                     int num_items,
-                                    unsigned long * data )
+                                    u32 * data )
 {
     x393_cmprs_table_addr_t table_addr;
     int i;

src/drivers/elphel/x393_fpga_functions.h

@@ -26,4 +26,4 @@ int compressor_dma_setup (int port_afi, int chn_mask, int reset, int status_mode
 sec_usec_t * get_fpga_rtc(sec_usec_t * ts);
 int          set_fpga_rtc (sec_usec_t ts);
 int          is_fpga_programmed(void);
-int          write_compressor_table(int chn, x393cmprs_tables_t type, int index, int num_items, unsigned long * data );
+int          write_compressor_table(int chn, x393cmprs_tables_t type, int index, int num_items, u32 * data );

src/drivers/elphel/x393_helpers.c

-/** @file x393_helpers.c
- *
- * @brief Helper functions for various routines form x393.h which require several actions to get
- * reliable result.
- *
- * @copyright Copyright (C) 2016 Elphel, Inc
- *
- * @par <b>License</b>
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <stddef.h>
-#include "x393_helpers.h"
-
-/**
- * @brief Read RTC microsecond counter.
- * @return Current value of microsecond counter or 0 in case read sequence was
- * not successful.
- */
-u32 get_rtc_usec(void)
-{
-	x393_rtc_status_t stat;
-	x393_status_ctrl_t stat_ctrl;
-	x393_rtc_usec_t   usec;
-	unsigned int i;
-
-	stat = x393_rtc_status();
-	stat_ctrl.d32 = 0;
-	stat_ctrl.mode = 1;
-	stat_ctrl.seq_num = stat.seq_num + 1;
-	set_x393_rtc_set_status(stat_ctrl);
-	for (i = 0; i < REPEAT_READ; i++) {
-		stat = x393_rtc_status();
-		if (stat.seq_num == stat_ctrl.seq_num) {
-			usec = x393_rtc_status_usec();
-			return usec.usec;
-		}
-	}
-	return 0;
-}
-EXPORT_SYMBOL_GPL(get_rtc_usec);
-
-/**
- * @brief Read RTC second counter.
- * @return Current value of second counter or 0 in case read sequence was
- * not successful.
- */
-u32 get_rtc_sec(void)
-{
-	x393_rtc_status_t stat;
-	x393_status_ctrl_t stat_ctrl;
-	x393_rtc_sec_t   sec;
-	unsigned int i;
-
-	stat = x393_rtc_status();
-	stat_ctrl.d32 = 0;
-	stat_ctrl.mode = 1;
-	stat_ctrl.seq_num = stat.seq_num + 1;
-	set_x393_rtc_set_status(stat_ctrl);
-	for (i = 0; i < REPEAT_READ; i++) {
-		stat = x393_rtc_status();
-		if (stat.seq_num == stat_ctrl.seq_num) {
-			sec = x393_rtc_status_sec();
-			return sec.sec;
-		}
-	}
-	return 0;
-}
-EXPORT_SYMBOL_GPL(get_rtc_sec);

src/drivers/elphel/x393_helpers.h

-/** @file x393_helpers.h
- *
- * @brief Helper functions for various routines form x393.h which require several actions to get
- * reliable result.
- *
- * @copyright Copyright (C) 2016 Elphel, Inc
- *
- * @par <b>License</b>
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _X393_HELPERS_H
-#define _X393_HELPERS_H
-
-#include <asm/types.h>
-#include "x393.h"
-
-/** @brief The number of times to repeat register read sequence while waiting for
- * sequence number specified.
- */
-#define REPEAT_READ               10
-
-u32 get_rtc_usec(void);
-u32 get_rtc_sec(void);
-
-#endif /* _X393_HELPERS_H */