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arm: fix compiler warnings

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There were unused variables, incorrect pointer operations
and plan broken string comparison.

Now there's only one - for unused uart3_enabled in beaglebone.c,
but we want to keep it for declaration consistency.

Also fixes #757.

Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
This commit is contained in:
Alex Tereschenko
2017-08-10 21:08:44 +02:00
parent c4e23e1a41
commit ba72c5b089
7 changed files with 19 additions and 21 deletions
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9
src/arm/banana.c
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@@ -107,7 +107,6 @@ mraa_banana_mmap_write(mraa_gpio_context dev, int value)
{
uint32_t readvalue =
*(volatile uint32_t*) (mmap_reg + SUNXI_GPIO_DAT + (dev->pin / 32) * SUNXI_GPIO_PORT_OFFSET);
volatile uint32_t* addr;
if (value) {
*(volatile uint32_t*) (mmap_reg + SUNXI_GPIO_DAT + (dev->pin / 32) * SUNXI_GPIO_PORT_OFFSET) =
(uint32_t)((1 << (dev->pin % 32)) | readvalue);
@@ -559,20 +558,20 @@ mraa_banana()
b->def_uart_dev = 0;
if ((uart3 >= 0) && (platform_detected == PLATFORM_BANANA_PI)) {
b->def_uart_dev = b->uart_dev_count;
b->uart_dev[b->uart_dev_count].device_path = serialdev[uart3];
b->uart_dev[b->uart_dev_count].device_path = (char *)serialdev[uart3];
b->uart_dev[b->uart_dev_count].rx = 11;
b->uart_dev[b->uart_dev_count].tx = 13;
b->uart_dev_count++;
}
if ((uart4 >= 0) && (platform_detected == PLATFORM_BANANA_PRO)) {
b->def_uart_dev = b->uart_dev_count;
b->uart_dev[b->uart_dev_count].device_path = serialdev[uart4];
b->uart_dev[b->uart_dev_count].device_path = (char *)serialdev[uart4];
b->uart_dev[b->uart_dev_count].rx = 10;
b->uart_dev[b->uart_dev_count].tx = 8;
b->uart_dev_count++;
}
if (uart7 >= 0) {
b->uart_dev[b->uart_dev_count].device_path = serialdev[uart7];
b->uart_dev[b->uart_dev_count].device_path = (char *)serialdev[uart7];
if (platform_detected == PLATFORM_BANANA_PRO) {
b->uart_dev[b->uart_dev_count].rx = 31;
b->uart_dev[b->uart_dev_count].tx = 32;
@@ -583,7 +582,7 @@ mraa_banana()
b->uart_dev_count++;
}
if (uart2 >= 0) {
b->uart_dev[b->uart_dev_count].device_path = serialdev[uart2];
b->uart_dev[b->uart_dev_count].device_path = (char *)serialdev[uart2];
b->uart_dev[b->uart_dev_count].rx = 11;
b->uart_dev[b->uart_dev_count].tx = 13;
b->uart_dev_count++;