Change in flashrom[master]: par_master: Fix propagation of register_par_master() return values

[Edward O'Callaghan (Code Review)]

Edward O'Callaghan has submitted this change. ( https://review.coreboot.org/c/flashrom/+/57192 )

Change subject: par_master: Fix propagation of register_par_master() return values
......................................................................

par_master: Fix propagation of register_par_master() return values

This patch checks return value of register_par_master()
so that in case of an error this error is not ignored anymore.

BUG=b:185191942
TEST=builds and ninja test

Change-Id: I377afae41708c7433a56615e2f096bce9c5349f1
Signed-off-by: Anastasia Klimchuk 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/57192
Tested-by: build bot (Jenkins) 
Reviewed-by: Angel Pons 
Reviewed-by: Nico Huber 
---
M atahpt.c
M atapromise.c
M atavia.c
M drkaiser.c
M gfxnvidia.c
M it8212.c
M nicintel.c
M nicnatsemi.c
M satamv.c
M satasii.c
10 files changed, 10 insertions(+), 28 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Nico Huber: Looks good to me, approved
  Angel Pons: Looks good to me, approved

diff --git a/atahpt.c b/atahpt.c
index 0da39e0..c627e0b 100644
--- a/atahpt.c
+++ b/atahpt.c
@@ -85,9 +85,7 @@
    reg32 |= (1 << 24);
    rpci_write_long(dev, REG_FLASH_ACCESS, reg32);

-	register_par_master(&par_master_atahpt, BUS_PARALLEL, NULL);
-
-	return 0;
+	return register_par_master(&par_master_atahpt, BUS_PARALLEL, NULL);
 }

const struct programmer_entry programmer_atahpt = {
diff --git a/atapromise.c b/atapromise.c
index 171b22f..e3009e4 100644
--- a/atapromise.c
+++ b/atapromise.c
@@ -152,14 +152,13 @@
    }

max_rom_decode.parallel = rom_size;
-	register_par_master(&par_master_atapromise, BUS_PARALLEL, NULL);

msg_pwarn("Do not use this device as a generic programmer. It will leave anything outside\n"
    	  "the first %zu kB of the flash chip in an undefined state. It works fine for the\n"
    	  "purpose of updating the firmware of this device (padding may necessary).\n",
    	  rom_size / 1024);

-	return 0;
+	return register_par_master(&par_master_atapromise, BUS_PARALLEL, NULL);
 }

const struct programmer_entry programmer_atapromise = {
diff --git a/atavia.c b/atavia.c
index f8b9738..b110d54 100644
--- a/atavia.c
+++ b/atavia.c
@@ -184,9 +184,7 @@
    	return 1;
    }

-	register_par_master(&lpc_master_atavia, BUS_LPC, NULL);
-
-	return 0;
+	return register_par_master(&lpc_master_atavia, BUS_LPC, NULL);
 }

const struct programmer_entry programmer_atavia = {
diff --git a/drkaiser.c b/drkaiser.c
index 111bb97..27c15fb 100644
--- a/drkaiser.c
+++ b/drkaiser.c
@@ -85,9 +85,7 @@
    	return 1;

max_rom_decode.parallel = 128 * 1024;
-	register_par_master(&par_master_drkaiser, BUS_PARALLEL, NULL);
-
-	return 0;
+	return register_par_master(&par_master_drkaiser, BUS_PARALLEL, NULL);
 }

const struct programmer_entry programmer_drkaiser = {
diff --git a/gfxnvidia.c b/gfxnvidia.c
index 468fc6c..760b76b 100644
--- a/gfxnvidia.c
+++ b/gfxnvidia.c
@@ -111,9 +111,7 @@

/* Write/erase doesn't work. */
    programmer_may_write = 0;
-	register_par_master(&par_master_gfxnvidia, BUS_PARALLEL, NULL);
-
-	return 0;
+	return register_par_master(&par_master_gfxnvidia, BUS_PARALLEL, NULL);
 }

const struct programmer_entry programmer_gfxnvidia = {
diff --git a/it8212.c b/it8212.c
index 620a15c..e47f6f8 100644
--- a/it8212.c
+++ b/it8212.c
@@ -75,8 +75,7 @@
    rpci_write_long(dev, PCI_ROM_ADDRESS, io_base_addr | 0x01);

max_rom_decode.parallel = IT8212_MEMMAP_SIZE;
-	register_par_master(&par_master_it8212, BUS_PARALLEL, NULL);
-	return 0;
+	return register_par_master(&par_master_it8212, BUS_PARALLEL, NULL);
 }
 const struct programmer_entry programmer_it8212 = {
    .name			= "it8212",
diff --git a/nicintel.c b/nicintel.c
index ada615e..c5b9012 100644
--- a/nicintel.c
+++ b/nicintel.c
@@ -107,9 +107,7 @@
    pci_rmmio_writew(0x0001, nicintel_control_bar + CSR_FCR);

max_rom_decode.parallel = NICINTEL_MEMMAP_SIZE;
-	register_par_master(&par_master_nicintel, BUS_PARALLEL, NULL);
-
-	return 0;
+	return register_par_master(&par_master_nicintel, BUS_PARALLEL, NULL);
 }

const struct programmer_entry programmer_nicintel = {
diff --git a/nicnatsemi.c b/nicnatsemi.c
index 17e05c8..b2f381a 100644
--- a/nicnatsemi.c
+++ b/nicnatsemi.c
@@ -97,9 +97,7 @@
     * functions below wants to be 0x0000FFFF.
     */
    max_rom_decode.parallel = 131072;
-	register_par_master(&par_master_nicnatsemi, BUS_PARALLEL, NULL);
-
-	return 0;
+	return register_par_master(&par_master_nicnatsemi, BUS_PARALLEL, NULL);
 }

diff --git a/satamv.c b/satamv.c
index 3996a4b..32ac11a 100644
--- a/satamv.c
+++ b/satamv.c
@@ -179,9 +179,7 @@
    /* 512 kByte with two 8-bit latches, and
     * 4 MByte with additional 3-bit latch. */
    max_rom_decode.parallel = 4 * 1024 * 1024;
-	register_par_master(&par_master_satamv, BUS_PARALLEL, NULL);
-
-	return 0;
+	return register_par_master(&par_master_satamv, BUS_PARALLEL, NULL);
 }

const struct programmer_entry programmer_satamv = {
diff --git a/satasii.c b/satasii.c
index fe7ac15..321ef7f 100644
--- a/satasii.c
+++ b/satasii.c
@@ -129,9 +129,7 @@
    if ((id != 0x0680) && (!(pci_mmio_readl(sii_bar) & (1 << 26))))
    	msg_pwarn("Warning: Flash seems unconnected.\n");

-	register_par_master(&par_master_satasii, BUS_PARALLEL, NULL);
-
-	return 0;
+	return register_par_master(&par_master_satasii, BUS_PARALLEL, NULL);
 }
 const struct programmer_entry programmer_satasii = {
    .name			= "satasii",