[S] Change in flashrom[master]: programmer_table.c: Move name to entry to own function

[Edward O'Callaghan (Code Review)]

Edward O'Callaghan has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/72820 )

Change subject: programmer_table.c: Move name to entry to own function
......................................................................

programmer_table.c: Move name to entry to own function

Change-Id: I5da3861b47d0d0b527e7cde5dd61bb696de6fedb
Signed-off-by: Edward O'Callaghan 
---
M include/programmer.h
M libflashrom.c
M programmer_table.c
3 files changed, 32 insertions(+), 10 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/20/72820/1

diff --git a/include/programmer.h b/include/programmer.h
index db32b2c..84d8fa9 100644
--- a/include/programmer.h
+++ b/include/programmer.h
@@ -53,6 +53,7 @@

extern const struct programmer_entry *const programmer_table[];
 extern const size_t programmer_table_size;
+const struct programmer_entry *programmer_name_to_entry(const char *name);

/* programmer drivers */
 extern const struct programmer_entry programmer_atahpt;
diff --git a/libflashrom.c b/libflashrom.c
index 2e89fe5..090dbd4 100644
--- a/libflashrom.c
+++ b/libflashrom.c
@@ -193,18 +193,11 @@
 int flashrom_programmer_init(struct flashrom_programmer **const flashprog,
    		     const char *const prog_name, const char *const prog_param)
 {
-	unsigned prog;
-
-	for (prog = 0; prog < programmer_table_size; prog++) {
-		if (strcmp(prog_name, programmer_table[prog]->name) == 0)
-			break;
-	}
-	if (prog >= programmer_table_size) {
-		msg_ginfo("Error: Unknown programmer "%s". Valid choices are:\n", prog_name);
-		list_programmers_linebreak(0, 80, 0);
+	const struct programmer_entry *entry = programmer_name_to_entry(prog_name);
+	if (!entry) {
    	return 1;
    }
-	return programmer_init(programmer_table[prog], prog_param);
+	return programmer_init(entry, prog_param);
 }

int flashrom_programmer_shutdown(struct flashrom_programmer *const flashprog)
diff --git a/programmer_table.c b/programmer_table.c
index d58a155..46f7c61 100644
--- a/programmer_table.c
+++ b/programmer_table.c
@@ -12,6 +12,8 @@
  * GNU General Public License for more details.
  */

+#include <string.h>
+
 #include "programmer.h"

const struct programmer_entry *const programmer_table[] = {
@@ -174,3 +176,19 @@
 };

const size_t programmer_table_size = ARRAY_SIZE(programmer_table);
+
+const struct programmer_entry *programmer_name_to_entry(const char *name)
+{
+	unsigned prog;
+
+	for (prog = 0; prog < programmer_table_size; prog++) {
+		if (strcmp(name, programmer_table[prog]->name) == 0)
+			break;
+	}
+	if (prog >= programmer_table_size) {
+		msg_ginfo("Error: Unknown programmer "%s". Valid choices are:\n", name);
+		list_programmers_linebreak(0, 80, 0);
+		return NULL;
+	}
+	return programmer_table[prog];
+}