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arch/stm32: Fix nxstyle errors

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arch/arm/src/stm32/stm32_rng.c:

    * Fix nxstyle errors.
This commit is contained in:
Nathan Hartman 2020-12-08 17:12:11 -05:00 committed by Abdelatif Guettouche
parent 21271c44b7
commit c257c458ad
1 changed files with 7 additions and 5 deletions
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12
arch/arm/src/stm32/stm32_rng.c
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@ -178,7 +178,7 @@ static int stm32_rng_interrupt(int irq, void *context, FAR void *arg)
rngsr = getreg32(STM32_RNG_SR);
if ((rngsr & (RNG_SR_SEIS | RNG_SR_CEIS)) /* Check for error bits */
|| !(rngsr & RNG_SR_DRDY)) /* Data ready must be set */
|| !(rngsr & RNG_SR_DRDY)) /* Data ready must be set */
{
/* This random value is not valid, we will try again. */
@ -190,9 +190,10 @@ static int stm32_rng_interrupt(int irq, void *context, FAR void *arg)
/* As required by the FIPS PUB (Federal Information Processing Standard
* Publication) 140-2, the first random number generated after setting the
* RNGEN bit should not be used, but saved for comparison with the next
* generated random number. Each subsequent generated random number has to be
* compared with the previously generated number. The test fails if any two
* compared numbers are equal (continuous random number generator test).
* generated random number. Each subsequent generated random number has to
* be compared with the previously generated number. The test fails if any
* two compared numbers are equal (continuous random number generator
* test).
*/
if (g_rngdev.rd_first)
@ -242,7 +243,8 @@ static int stm32_rng_interrupt(int irq, void *context, FAR void *arg)
* Name: stm32_rng_read
****************************************************************************/
static ssize_t stm32_rng_read(struct file *filep, char *buffer, size_t buflen)
static ssize_t stm32_rng_read(struct file *filep, char *buffer,
size_t buflen)
{
int ret;