staging: dgap: remove more unneeded brd-state states
authorMark Hounschell <markh@compro.net>
Wed, 12 Mar 2014 16:50:55 +0000 (12:50 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Mar 2014 21:35:43 +0000 (14:35 -0700)
This patch removes more unneeded brd-state states

Signed-off-by: Mark Hounschell <markh@compro.net>
Tested-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/dgap/dgap.c
drivers/staging/dgap/dgap.h

index c2b2d8f..1dc2095 100644 (file)
@@ -221,8 +221,8 @@ static int dgap_finalize_board_init(struct board_t *brd);
 
 static void dgap_get_vpd(struct board_t *brd);
 static void dgap_do_reset_board(struct board_t *brd);
-static void dgap_do_wait_for_bios(struct board_t *brd);
-static void dgap_do_wait_for_fep(struct board_t *brd);
+static int dgap_do_wait_for_bios(struct board_t *brd);
+static int dgap_do_wait_for_fep(struct board_t *brd);
 static int dgap_tty_register_ports(struct board_t *brd);
 static int dgap_firmware_load(struct pci_dev *pdev, int card_type);
 
@@ -923,9 +923,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type)
                release_firmware(fw);
 
                /* Wait for BIOS to test board... */
-               dgap_do_wait_for_bios(brd);
-
-               if (brd->state != FINISHED_BIOS_LOAD)
+               if (!dgap_do_wait_for_bios(brd))
                        return -ENXIO;
        }
 
@@ -941,9 +939,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type)
                release_firmware(fw);
 
                /* Wait for FEP to load on board... */
-               dgap_do_wait_for_fep(brd);
-
-               if (brd->state != FINISHED_FEP_LOAD)
+               if (!dgap_do_wait_for_fep(brd))
                        return -ENXIO;
        }
 
@@ -4368,15 +4364,16 @@ static void dgap_do_bios_load(struct board_t *brd, uchar __user *ubios, int len)
 /*
  * Checks to see if the BIOS completed running on the card.
  */
-static void dgap_do_wait_for_bios(struct board_t *brd)
+static int dgap_do_wait_for_bios(struct board_t *brd)
 {
        uchar *addr;
        u16 word;
        u16 err1;
        u16 err2;
+       int ret = 0;
 
        if (!brd || (brd->magic != DGAP_BOARD_MAGIC) || !brd->re_map_membase)
-               return;
+               return ret;
 
        addr = brd->re_map_membase;
        word = readw(addr + POSTAREA);
@@ -4389,10 +4386,8 @@ static void dgap_do_wait_for_bios(struct board_t *brd)
        brd->wait_for_bios = 0;
        while (brd->wait_for_bios < 1000) {
                /* Check to see if BIOS thinks board is good. (GD). */
-               if (word == *(u16 *) "GD") {
-                       brd->state = FINISHED_BIOS_LOAD;
-                       return;
-               }
+               if (word == *(u16 *) "GD")
+                       return 1;
                msleep_interruptible(10);
                brd->wait_for_bios++;
                word = readw(addr + POSTAREA);
@@ -4405,6 +4400,8 @@ static void dgap_do_wait_for_bios(struct board_t *brd)
                brd->name, err1, err2);
        brd->state = BOARD_FAILED;
        brd->dpastatus = BD_NOBIOS;
+
+       return ret;
 }
 
 /*
@@ -4455,15 +4452,16 @@ static void dgap_do_fep_load(struct board_t *brd, uchar __user *ufep, int len)
 /*
  * Waits for the FEP to report thats its ready for us to use.
  */
-static void dgap_do_wait_for_fep(struct board_t *brd)
+static int dgap_do_wait_for_fep(struct board_t *brd)
 {
        uchar *addr;
        u16 word;
        u16 err1;
        u16 err2;
+       int ret = 0;
 
        if (!brd || (brd->magic != DGAP_BOARD_MAGIC) || !brd->re_map_membase)
-               return;
+               return ret;
 
        addr = brd->re_map_membase;
        word = readw(addr + FEPSTAT);
@@ -4476,7 +4474,6 @@ static void dgap_do_wait_for_fep(struct board_t *brd)
        while (brd->wait_for_fep < 500) {
                /* Check to see if FEP is up and running now. */
                if (word == *(u16 *) "OS") {
-                       brd->state = FINISHED_FEP_LOAD;
                        /*
                         * Check to see if the board can support FEP5+ commands.
                        */
@@ -4484,7 +4481,7 @@ static void dgap_do_wait_for_fep(struct board_t *brd)
                        if (word == *(u16 *) "5A")
                                brd->bd_flags |= BD_FEP5PLUS;
 
-                       return;
+                       return 1;
                }
                msleep_interruptible(10);
                brd->wait_for_fep++;
@@ -4498,6 +4495,8 @@ static void dgap_do_wait_for_fep(struct board_t *brd)
                brd->name, err1, err2);
        brd->state = BOARD_FAILED;
        brd->dpastatus = BD_NOFEP;
+
+       return ret;
 }
 
 /*
index 02d267f..c4d714c 100644 (file)
@@ -487,8 +487,6 @@ enum {
  */
 enum {
        BOARD_FAILED = 0,
-       FINISHED_BIOS_LOAD,
-       FINISHED_FEP_LOAD,
        BOARD_READY
 };