also, fix some coding style issues

Signed-off-by: Stefan Tauner <stefan.tau...@student.tuwien.ac.at>
---
 ichspi.c |   61 ++++++++++++++++++++++++++++++++++---------------------------
 1 files changed, 34 insertions(+), 27 deletions(-)

diff --git a/ichspi.c b/ichspi.c
index 88042d1..fd42ba3 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -1074,7 +1074,7 @@ static int ich_spi_send_command(unsigned int writecnt, 
unsigned int readcnt,
                    (opcode->spi_type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS)) {
                        int i;
                        msg_pspew("The data was:\n");
-                       for(i=0; i<count; i++){
+                       for (i = 0; i < count; i++){
                                msg_pspew("%3d: 0x%02x\n", i, data[i]);
                        }
                }
@@ -1655,28 +1655,33 @@ int ich_init_spi(struct pci_dev *dev, uint32_t base, 
void *rcrb,
                                  "effect. Please note that Protected\n"
                                  "Range (PR) restrictions still apply.\n");
 
-               tmp2 = mmio_readw(ich_spibar + ICH9_REG_HSFC);
-               msg_pdbg("0x06: 0x%04x (HSFC)\n", tmp2);
-               prettyprint_ich9_reg_hsfc(tmp2);
+               if (desc_valid) {
+                       tmp2 = mmio_readw(ich_spibar + ICH9_REG_HSFC);
+                       msg_pdbg("0x06: 0x%04x (HSFC)\n", tmp2);
+                       prettyprint_ich9_reg_hsfc(tmp2);
+               }
 
                tmp = mmio_readl(ich_spibar + ICH9_REG_FADDR);
                msg_pdbg("0x08: 0x%08x (FADDR)\n", tmp);
-               tmp = mmio_readl(ich_spibar + ICH9_REG_FRAP);
-               msg_pdbg("0x50: 0x%08x (FRAP)\n", tmp);
-               msg_pdbg("BMWAG 0x%02x, ", ICH_BMWAG(tmp));
-               msg_pdbg("BMRAG 0x%02x, ", ICH_BMRAG(tmp));
-               msg_pdbg("BRWA 0x%02x, ", ICH_BRWA(tmp));
-               msg_pdbg("BRRA 0x%02x\n", ICH_BRRA(tmp));
 
-               /* print out the FREGx registers along with FRAP access bits */
-               for(i = 0; i < 5; i++)
-                       do_ich9_spi_frap(tmp, i);
+               if (desc_valid) {
+                       tmp = mmio_readl(ich_spibar + ICH9_REG_FRAP);
+                       msg_pdbg("0x50: 0x%08x (FRAP)\n", tmp);
+                       msg_pdbg("BMWAG 0x%02x, ", ICH_BMWAG(tmp));
+                       msg_pdbg("BMRAG 0x%02x, ", ICH_BMRAG(tmp));
+                       msg_pdbg("BRWA 0x%02x, ", ICH_BRWA(tmp));
+                       msg_pdbg("BRRA 0x%02x\n", ICH_BRRA(tmp));
+
+                       /* Decode and print FREGx and FRAP registers */
+                       for (i = 0; i < 5; i++)
+                               do_ich9_spi_frap(tmp, i);
+               }
 
                /* try to disable PR locks before printing them */
                if (!ichspi_lock)
-                       for(i = 0; i < 5; i++)
+                       for (i = 0; i < 5; i++)
                                ich9_set_pr(i, 0, 0);
-               for(i = 0; i < 5; i++)
+               for (i = 0; i < 5; i++)
                        prettyprint_ich9_reg_pr(i);
 
                tmp = mmio_readl(ich_spibar + ICH9_REG_SSFS);
@@ -1697,7 +1702,7 @@ int ich_init_spi(struct pci_dev *dev, uint32_t base, void 
*rcrb,
                             mmio_readl(ich_spibar + ICH9_REG_OPMENU));
                msg_pdbg("0x9C: 0x%08x (OPMENU+4)\n",
                             mmio_readl(ich_spibar + ICH9_REG_OPMENU + 4));
-               if (ich_generation == 8) {
+               if (ich_generation == 8 && desc_valid) {
                        tmp = mmio_readl(ich_spibar + ICH8_REG_VSCC);
                        msg_pdbg("0xC1: 0x%08x (VSCC)\n", tmp);
                        msg_pdbg("VSCC: ");
@@ -1706,20 +1711,22 @@ int ich_init_spi(struct pci_dev *dev, uint32_t base, 
void *rcrb,
                        ichspi_bbar = mmio_readl(ich_spibar + ICH9_REG_BBAR);
                        msg_pdbg("0xA0: 0x%08x (BBAR)\n",
                                     ichspi_bbar);
+                       ich_set_bbar(ich_generation, 0);
 
-                       tmp = mmio_readl(ich_spibar + ICH9_REG_LVSCC);
-                       msg_pdbg("0xC4: 0x%08x (LVSCC)\n", tmp);
-                       msg_pdbg("LVSCC: ");
-                       prettyprint_ich_reg_vscc(tmp, MSG_DEBUG);
+                       if (desc_valid) {
+                               tmp = mmio_readl(ich_spibar + ICH9_REG_LVSCC);
+                               msg_pdbg("0xC4: 0x%08x (LVSCC)\n", tmp);
+                               msg_pdbg("LVSCC: ");
+                               prettyprint_ich_reg_vscc(tmp, MSG_DEBUG);
 
-                       tmp = mmio_readl(ich_spibar + ICH9_REG_UVSCC);
-                       msg_pdbg("0xC8: 0x%08x (UVSCC)\n", tmp);
-                       msg_pdbg("UVSCC: ");
-                       prettyprint_ich_reg_vscc(tmp, MSG_DEBUG);
+                               tmp = mmio_readl(ich_spibar + ICH9_REG_UVSCC);
+                               msg_pdbg("0xC8: 0x%08x (UVSCC)\n", tmp);
+                               msg_pdbg("UVSCC: ");
+                               prettyprint_ich_reg_vscc(tmp, MSG_DEBUG);
 
-                       tmp = mmio_readl(ich_spibar + ICH9_REG_FPB);
-                       msg_pdbg("0xD0: 0x%08x (FPB)\n", tmp);
-                       ich_set_bbar(ich_generation, 0);
+                               tmp = mmio_readl(ich_spibar + ICH9_REG_FPB);
+                               msg_pdbg("0xD0: 0x%08x (FPB)\n", tmp);
+                       }
                }
 
                msg_pdbg("\n");
-- 
1.7.1


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