cpu_pause.c: fix typo

Signed-off-by: TaiJuWu <tjwu1217@gmail.com>

arch/arm/src/armv7-a/arm_cpupause.c

@@ -90,7 +90,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/arm/src/armv7-r/arm_cpupause.c

@@ -90,7 +90,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/arm/src/cxd56xx/cxd56_cpupause.c

@@ -172,7 +172,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/arm/src/lc823450/lc823450_cpupause.c

@@ -100,7 +100,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/arm/src/rp2040/rp2040_cpupause.c

@@ -140,7 +140,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/arm/src/sam34/sam4cm_cpupause.c

@@ -102,7 +102,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/arm64/src/common/arm64_cpupause.c

@@ -89,7 +89,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/risc-v/src/common/riscv_cpupause.c

@@ -90,7 +90,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/sim/src/sim/sim_smpsignal.c

@@ -133,7 +133,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *

arch/sparc/src/s698pm/s698pm_cpupause.c

@@ -90,7 +90,7 @@ bool up_cpu_pausereq(int cpu)
  * Description:
  *   Handle a pause request from another CPU.  Normally, this logic is
  *   executed from interrupt handling logic within the architecture-specific
- *   However, it is sometimes necessary necessary to perform the pending
+ *   However, it is sometimes necessary to perform the pending
  *   pause operation in other contexts where the interrupt cannot be taken
  *   in order to avoid deadlocks.
  *